188416250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 392724288

約数和(自身を除く): 204308038

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 193, 250, 275, 355, 386, 550, 625, 710, 781, 965, 1250, 1375, 1562, 1775, 1930, 2123, 2750, 3550, 3905, 4246, 4825, 6875, 7810, 8875, 9650, 10615, 13703, 13750, 17750, 19525, 21230, 24125, 27406, 39050, 44375, 48250, 53075, 68515, 88750, 97625, 106150, 120625, 137030, 150733, 195250, 241250, 265375, 301466, 342575, 488125, 530750, 685150, 753665, 976250, 1326875, 1507330, 1712875, 2653750, 3425750, 3768325, 7536650, 8564375, 17128750, 18841625, 37683250, 94208125, 188416250]

約数ペア:

[(1, 188416250), (2, 94208125), (5, 37683250), (10, 18841625), (11, 17128750), (22, 8564375), (25, 7536650), (50, 3768325), (55, 3425750), (71, 2653750), (110, 1712875), (125, 1507330), (142, 1326875), (193, 976250), (250, 753665), (275, 685150), (355, 530750), (386, 488125), (550, 342575), (625, 301466), (710, 265375), (781, 241250), (965, 195250), (1250, 150733), (1375, 137030), (1562, 120625), (1775, 106150), (1930, 97625), (2123, 88750), (2750, 68515), (3550, 53075), (3905, 48250), (4246, 44375), (4825, 39050), (6875, 27406), (7810, 24125), (8875, 21230), (9650, 19525), (10615, 17750), (13703, 13750)]