208567710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 160

約数和(自身を含む): 625695840

約数和(自身を除く): 417128130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 81, 87, 90, 117, 130, 135, 145, 162, 174, 195, 234, 261, 270, 290, 351, 377, 390, 405, 435, 522, 585, 683, 702, 754, 783, 810, 870, 1053, 1131, 1170, 1305, 1366, 1566, 1755, 1885, 2049, 2106, 2262, 2349, 2610, 3393, 3415, 3510, 3770, 3915, 4098, 4698, 5265, 5655, 6147, 6786, 6830, 7830, 8879, 10179, 10245, 10530, 11310, 11745, 12294, 16965, 17758, 18441, 19807, 20358, 20490, 23490, 26637, 30537, 30735, 33930, 36882, 39614, 44395, 50895, 53274, 55323, 59421, 61074, 61470, 79911, 88790, 92205, 99035, 101790, 110646, 118842, 133185, 152685, 159822, 178263, 184410, 198070, 239733, 257491, 266370, 276615, 297105, 305370, 356526, 399555, 479466, 514982, 534789, 553230, 594210, 719199, 772473, 799110, 891315, 1069578, 1198665, 1287455, 1438398, 1544946, 1604367, 1782630, 2317419, 2397330, 2574910, 2673945, 3208734, 3595995, 3862365, 4634838, 5347890, 6952257, 7191990, 7724730, 8021835, 11587095, 13904514, 16043670, 20856771, 23174190, 34761285, 41713542, 69522570, 104283855, 208567710]

約数ペア:

[(1, 208567710), (2, 104283855), (3, 69522570), (5, 41713542), (6, 34761285), (9, 23174190), (10, 20856771), (13, 16043670), (15, 13904514), (18, 11587095), (26, 8021835), (27, 7724730), (29, 7191990), (30, 6952257), (39, 5347890), (45, 4634838), (54, 3862365), (58, 3595995), (65, 3208734), (78, 2673945), (81, 2574910), (87, 2397330), (90, 2317419), (117, 1782630), (130, 1604367), (135, 1544946), (145, 1438398), (162, 1287455), (174, 1198665), (195, 1069578), (234, 891315), (261, 799110), (270, 772473), (290, 719199), (351, 594210), (377, 553230), (390, 534789), (405, 514982), (435, 479466), (522, 399555), (585, 356526), (683, 305370), (702, 297105), (754, 276615), (783, 266370), (810, 257491), (870, 239733), (1053, 198070), (1131, 184410), (1170, 178263), (1305, 159822), (1366, 152685), (1566, 133185), (1755, 118842), (1885, 110646), (2049, 101790), (2106, 99035), (2262, 92205), (2349, 88790), (2610, 79911), (3393, 61470), (3415, 61074), (3510, 59421), (3770, 55323), (3915, 53274), (4098, 50895), (4698, 44395), (5265, 39614), (5655, 36882), (6147, 33930), (6786, 30735), (6830, 30537), (7830, 26637), (8879, 23490), (10179, 20490), (10245, 20358), (10530, 19807), (11310, 18441), (11745, 17758), (12294, 16965)]