197943928

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 285896072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 179, 182, 196, 217, 248, 343, 358, 364, 392, 403, 434, 637, 686, 716, 728, 806, 868, 1253, 1274, 1372, 1432, 1519, 1612, 1736, 2327, 2506, 2548, 2744, 2821, 3038, 3224, 4459, 4654, 5012, 5096, 5549, 5642, 6076, 8771, 8918, 9308, 10024, 10633, 11098, 11284, 12152, 16289, 17542, 17836, 18616, 19747, 21266, 22196, 22568, 32578, 35084, 35672, 38843, 39494, 42532, 44392, 61397, 65156, 70168, 72137, 77686, 78988, 85064, 114023, 122794, 130312, 138229, 144274, 155372, 157976, 228046, 245588, 271901, 276458, 288548, 310744, 456092, 491176, 504959, 543802, 552916, 577096, 798161, 912184, 1009918, 1087604, 1105832, 1596322, 1903307, 2019836, 2175208, 3192644, 3534713, 3806614, 4039672, 6385288, 7069426, 7613228, 14138852, 15226456, 24742991, 28277704, 49485982, 98971964, 197943928]

約数ペア:

[(1, 197943928), (2, 98971964), (4, 49485982), (7, 28277704), (8, 24742991), (13, 15226456), (14, 14138852), (26, 7613228), (28, 7069426), (31, 6385288), (49, 4039672), (52, 3806614), (56, 3534713), (62, 3192644), (91, 2175208), (98, 2019836), (104, 1903307), (124, 1596322), (179, 1105832), (182, 1087604), (196, 1009918), (217, 912184), (248, 798161), (343, 577096), (358, 552916), (364, 543802), (392, 504959), (403, 491176), (434, 456092), (637, 310744), (686, 288548), (716, 276458), (728, 271901), (806, 245588), (868, 228046), (1253, 157976), (1274, 155372), (1372, 144274), (1432, 138229), (1519, 130312), (1612, 122794), (1736, 114023), (2327, 85064), (2506, 78988), (2548, 77686), (2744, 72137), (2821, 70168), (3038, 65156), (3224, 61397), (4459, 44392), (4654, 42532), (5012, 39494), (5096, 38843), (5549, 35672), (5642, 35084), (6076, 32578), (8771, 22568), (8918, 22196), (9308, 21266), (10024, 19747), (10633, 18616), (11098, 17836), (11284, 17542), (12152, 16289)]