901949988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 2259712000

約数和(自身を除く): 1357762012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 193, 199, 206, 228, 309, 386, 398, 412, 579, 597, 618, 772, 796, 1158, 1194, 1236, 1957, 2316, 2388, 3667, 3781, 3914, 5871, 7334, 7562, 7828, 11001, 11343, 11742, 14668, 15124, 19879, 20497, 22002, 22686, 23484, 38407, 39758, 40994, 44004, 45372, 59637, 61491, 76814, 79516, 81988, 115221, 119274, 122982, 153628, 230442, 238548, 245964, 377701, 389443, 460884, 729733, 755402, 778886, 1133103, 1168329, 1459466, 1510804, 1557772, 2189199, 2266206, 2336658, 2918932, 3955921, 4378398, 4532412, 4673316, 7911842, 8756796, 11867763, 15823684, 23735526, 47471052, 75162499, 150324998, 225487497, 300649996, 450974994, 901949988]

約数ペア:

[(1, 901949988), (2, 450974994), (3, 300649996), (4, 225487497), (6, 150324998), (12, 75162499), (19, 47471052), (38, 23735526), (57, 15823684), (76, 11867763), (103, 8756796), (114, 7911842), (193, 4673316), (199, 4532412), (206, 4378398), (228, 3955921), (309, 2918932), (386, 2336658), (398, 2266206), (412, 2189199), (579, 1557772), (597, 1510804), (618, 1459466), (772, 1168329), (796, 1133103), (1158, 778886), (1194, 755402), (1236, 729733), (1957, 460884), (2316, 389443), (2388, 377701), (3667, 245964), (3781, 238548), (3914, 230442), (5871, 153628), (7334, 122982), (7562, 119274), (7828, 115221), (11001, 81988), (11343, 79516), (11742, 76814), (14668, 61491), (15124, 59637), (19879, 45372), (20497, 44004), (22002, 40994), (22686, 39758), (23484, 38407)]