197225920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 496263168

約数和(自身を除く): 299037248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 160, 184, 211, 230, 254, 320, 368, 422, 460, 508, 635, 736, 844, 920, 1016, 1055, 1270, 1472, 1688, 1840, 2032, 2110, 2540, 2921, 3376, 3680, 4064, 4220, 4853, 5080, 5842, 6752, 7360, 8128, 8440, 9706, 10160, 11684, 13504, 14605, 16880, 19412, 20320, 23368, 24265, 26797, 29210, 33760, 38824, 40640, 46736, 48530, 53594, 58420, 67520, 77648, 93472, 97060, 107188, 116840, 133985, 155296, 186944, 194120, 214376, 233680, 267970, 310592, 388240, 428752, 467360, 535940, 616331, 776480, 857504, 934720, 1071880, 1232662, 1552960, 1715008, 2143760, 2465324, 3081655, 4287520, 4930648, 6163310, 8575040, 9861296, 12326620, 19722592, 24653240, 39445184, 49306480, 98612960, 197225920]

約数ペア:

[(1, 197225920), (2, 98612960), (4, 49306480), (5, 39445184), (8, 24653240), (10, 19722592), (16, 12326620), (20, 9861296), (23, 8575040), (32, 6163310), (40, 4930648), (46, 4287520), (64, 3081655), (80, 2465324), (92, 2143760), (115, 1715008), (127, 1552960), (160, 1232662), (184, 1071880), (211, 934720), (230, 857504), (254, 776480), (320, 616331), (368, 535940), (422, 467360), (460, 428752), (508, 388240), (635, 310592), (736, 267970), (844, 233680), (920, 214376), (1016, 194120), (1055, 186944), (1270, 155296), (1472, 133985), (1688, 116840), (1840, 107188), (2032, 97060), (2110, 93472), (2540, 77648), (2921, 67520), (3376, 58420), (3680, 53594), (4064, 48530), (4220, 46736), (4853, 40640), (5080, 38824), (5842, 33760), (6752, 29210), (7360, 26797), (8128, 24265), (8440, 23368), (9706, 20320), (10160, 19412), (11684, 16880), (13504, 14605)]