200863880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 542177280

約数和(自身を除く): 341313400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 317, 365, 434, 511, 584, 620, 634, 730, 868, 1022, 1085, 1240, 1268, 1460, 1585, 1736, 2044, 2170, 2219, 2263, 2536, 2555, 2920, 3170, 4088, 4340, 4438, 4526, 5110, 6340, 8680, 8876, 9052, 9827, 10220, 11095, 11315, 12680, 15841, 17752, 18104, 19654, 20440, 22190, 22630, 23141, 31682, 39308, 44380, 45260, 46282, 49135, 63364, 68789, 78616, 79205, 88760, 90520, 92564, 98270, 115705, 126728, 137578, 158410, 161987, 185128, 196540, 231410, 275156, 316820, 323974, 343945, 393080, 462820, 550312, 633640, 647948, 687890, 717371, 809935, 925640, 1295896, 1375780, 1434742, 1619870, 2751560, 2869484, 3239740, 3586855, 5021597, 5738968, 6479480, 7173710, 10043194, 14347420, 20086388, 25107985, 28694840, 40172776, 50215970, 100431940, 200863880]

約数ペア:

[(1, 200863880), (2, 100431940), (4, 50215970), (5, 40172776), (7, 28694840), (8, 25107985), (10, 20086388), (14, 14347420), (20, 10043194), (28, 7173710), (31, 6479480), (35, 5738968), (40, 5021597), (56, 3586855), (62, 3239740), (70, 2869484), (73, 2751560), (124, 1619870), (140, 1434742), (146, 1375780), (155, 1295896), (217, 925640), (248, 809935), (280, 717371), (292, 687890), (310, 647948), (317, 633640), (365, 550312), (434, 462820), (511, 393080), (584, 343945), (620, 323974), (634, 316820), (730, 275156), (868, 231410), (1022, 196540), (1085, 185128), (1240, 161987), (1268, 158410), (1460, 137578), (1585, 126728), (1736, 115705), (2044, 98270), (2170, 92564), (2219, 90520), (2263, 88760), (2536, 79205), (2555, 78616), (2920, 68789), (3170, 63364), (4088, 49135), (4340, 46282), (4438, 45260), (4526, 44380), (5110, 39308), (6340, 31682), (8680, 23141), (8876, 22630), (9052, 22190), (9827, 20440), (10220, 19654), (11095, 18104), (11315, 17752), (12680, 15841)]