189921996

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 168

約数和(自身を含む): 564092928

約数和(自身を除く): 374170932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 191, 198, 243, 279, 297, 324, 341, 372, 382, 396, 486, 558, 573, 594, 682, 729, 764, 837, 891, 972, 1023, 1116, 1146, 1188, 1364, 1458, 1674, 1719, 1782, 2046, 2101, 2292, 2511, 2673, 2916, 3069, 3348, 3438, 3564, 4092, 4202, 5022, 5157, 5346, 5921, 6138, 6303, 6876, 7533, 8019, 8404, 9207, 10044, 10314, 10692, 11842, 12276, 12606, 15066, 15471, 16038, 17763, 18414, 18909, 20628, 22599, 23684, 25212, 27621, 30132, 30942, 32076, 35526, 36828, 37818, 45198, 46413, 53289, 55242, 56727, 61884, 65131, 71052, 75636, 82863, 90396, 92826, 106578, 110484, 113454, 130262, 139239, 159867, 165726, 170181, 185652, 195393, 213156, 226908, 248589, 260524, 278478, 319734, 331452, 340362, 390786, 479601, 497178, 510543, 556956, 586179, 639468, 680724, 781572, 959202, 994356, 1021086, 1172358, 1438803, 1531629, 1758537, 1918404, 2042172, 2344716, 2877606, 3063258, 3517074, 4316409, 5275611, 5755212, 6126516, 7034148, 8632818, 10551222, 15826833, 17265636, 21102444, 31653666, 47480499, 63307332, 94960998, 189921996]

約数ペア:

[(1, 189921996), (2, 94960998), (3, 63307332), (4, 47480499), (6, 31653666), (9, 21102444), (11, 17265636), (12, 15826833), (18, 10551222), (22, 8632818), (27, 7034148), (31, 6126516), (33, 5755212), (36, 5275611), (44, 4316409), (54, 3517074), (62, 3063258), (66, 2877606), (81, 2344716), (93, 2042172), (99, 1918404), (108, 1758537), (124, 1531629), (132, 1438803), (162, 1172358), (186, 1021086), (191, 994356), (198, 959202), (243, 781572), (279, 680724), (297, 639468), (324, 586179), (341, 556956), (372, 510543), (382, 497178), (396, 479601), (486, 390786), (558, 340362), (573, 331452), (594, 319734), (682, 278478), (729, 260524), (764, 248589), (837, 226908), (891, 213156), (972, 195393), (1023, 185652), (1116, 170181), (1146, 165726), (1188, 159867), (1364, 139239), (1458, 130262), (1674, 113454), (1719, 110484), (1782, 106578), (2046, 92826), (2101, 90396), (2292, 82863), (2511, 75636), (2673, 71052), (2916, 65131), (3069, 61884), (3348, 56727), (3438, 55242), (3564, 53289), (4092, 46413), (4202, 45198), (5022, 37818), (5157, 36828), (5346, 35526), (5921, 32076), (6138, 30942), (6303, 30132), (6876, 27621), (7533, 25212), (8019, 23684), (8404, 22599), (9207, 20628), (10044, 18909), (10314, 18414), (10692, 17763), (11842, 16038), (12276, 15471), (12606, 15066)]