200254460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 294713860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 131, 140, 179, 244, 262, 305, 358, 427, 524, 610, 655, 716, 854, 895, 917, 1220, 1253, 1310, 1708, 1790, 1834, 2135, 2506, 2620, 3580, 3668, 4270, 4585, 5012, 6265, 7991, 8540, 9170, 10919, 12530, 15982, 18340, 21838, 23449, 25060, 31964, 39955, 43676, 46898, 54595, 55937, 76433, 79910, 93796, 109190, 111874, 117245, 152866, 159820, 164143, 218380, 223748, 234490, 279685, 305732, 328286, 382165, 468980, 559370, 656572, 764330, 820715, 1118740, 1430389, 1528660, 1641430, 2860778, 3282860, 5721556, 7151945, 10012723, 14303890, 20025446, 28607780, 40050892, 50063615, 100127230, 200254460]

約数ペア:

[(1, 200254460), (2, 100127230), (4, 50063615), (5, 40050892), (7, 28607780), (10, 20025446), (14, 14303890), (20, 10012723), (28, 7151945), (35, 5721556), (61, 3282860), (70, 2860778), (122, 1641430), (131, 1528660), (140, 1430389), (179, 1118740), (244, 820715), (262, 764330), (305, 656572), (358, 559370), (427, 468980), (524, 382165), (610, 328286), (655, 305732), (716, 279685), (854, 234490), (895, 223748), (917, 218380), (1220, 164143), (1253, 159820), (1310, 152866), (1708, 117245), (1790, 111874), (1834, 109190), (2135, 93796), (2506, 79910), (2620, 76433), (3580, 55937), (3668, 54595), (4270, 46898), (4585, 43676), (5012, 39955), (6265, 31964), (7991, 25060), (8540, 23449), (9170, 21838), (10919, 18340), (12530, 15982)]