196959420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 704353104

約数和(自身を除く): 507393684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 163, 180, 196, 210, 245, 252, 274, 294, 315, 326, 411, 420, 441, 489, 490, 548, 588, 630, 652, 685, 735, 815, 822, 882, 959, 978, 980, 1141, 1233, 1260, 1370, 1467, 1470, 1630, 1644, 1764, 1918, 1956, 2055, 2205, 2282, 2445, 2466, 2740, 2877, 2934, 2940, 3260, 3423, 3836, 4110, 4410, 4564, 4795, 4890, 4932, 5705, 5754, 5868, 6165, 6713, 6846, 7335, 7987, 8220, 8631, 8820, 9590, 9780, 10269, 11410, 11508, 12330, 13426, 13692, 14385, 14670, 15974, 17115, 17262, 19180, 20139, 20538, 22331, 22820, 23961, 24660, 26852, 28770, 29340, 31948, 33565, 34230, 34524, 39935, 40278, 41076, 43155, 44662, 47922, 51345, 57540, 60417, 66993, 67130, 68460, 71883, 79870, 80556, 86310, 89324, 95844, 100695, 102690, 111655, 119805, 120834, 133986, 134260, 143766, 156317, 159740, 172620, 200979, 201390, 205380, 223310, 239610, 241668, 267972, 287532, 302085, 312634, 334965, 359415, 401958, 402780, 446620, 468951, 479220, 604170, 625268, 669930, 718830, 781585, 803916, 937902, 1004895, 1094219, 1208340, 1339860, 1406853, 1437660, 1563170, 1875804, 2009790, 2188438, 2344755, 2813706, 3126340, 3282657, 4019580, 4376876, 4689510, 5471095, 5627412, 6565314, 7034265, 9379020, 9847971, 10942190, 13130628, 14068530, 16413285, 19695942, 21884380, 28137060, 32826570, 39391884, 49239855, 65653140, 98479710, 196959420]

約数ペア:

[(1, 196959420), (2, 98479710), (3, 65653140), (4, 49239855), (5, 39391884), (6, 32826570), (7, 28137060), (9, 21884380), (10, 19695942), (12, 16413285), (14, 14068530), (15, 13130628), (18, 10942190), (20, 9847971), (21, 9379020), (28, 7034265), (30, 6565314), (35, 5627412), (36, 5471095), (42, 4689510), (45, 4376876), (49, 4019580), (60, 3282657), (63, 3126340), (70, 2813706), (84, 2344755), (90, 2188438), (98, 2009790), (105, 1875804), (126, 1563170), (137, 1437660), (140, 1406853), (147, 1339860), (163, 1208340), (180, 1094219), (196, 1004895), (210, 937902), (245, 803916), (252, 781585), (274, 718830), (294, 669930), (315, 625268), (326, 604170), (411, 479220), (420, 468951), (441, 446620), (489, 402780), (490, 401958), (548, 359415), (588, 334965), (630, 312634), (652, 302085), (685, 287532), (735, 267972), (815, 241668), (822, 239610), (882, 223310), (959, 205380), (978, 201390), (980, 200979), (1141, 172620), (1233, 159740), (1260, 156317), (1370, 143766), (1467, 134260), (1470, 133986), (1630, 120834), (1644, 119805), (1764, 111655), (1918, 102690), (1956, 100695), (2055, 95844), (2205, 89324), (2282, 86310), (2445, 80556), (2466, 79870), (2740, 71883), (2877, 68460), (2934, 67130), (2940, 66993), (3260, 60417), (3423, 57540), (3836, 51345), (4110, 47922), (4410, 44662), (4564, 43155), (4795, 41076), (4890, 40278), (4932, 39935), (5705, 34524), (5754, 34230), (5868, 33565), (6165, 31948), (6713, 29340), (6846, 28770), (7335, 26852), (7987, 24660), (8220, 23961), (8631, 22820), (8820, 22331), (9590, 20538), (9780, 20139), (10269, 19180), (11410, 17262), (11508, 17115), (12330, 15974), (13426, 14670), (13692, 14385)]