200781100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3835

約数の個数: 72

約数和(自身を含む): 480781728

約数和(自身を除く): 280000628

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2665, 3767, 4100, 5330, 7534, 10660, 13325, 15068, 18835, 26650, 37670, 48971, 53300, 75340, 94175, 97942, 154447, 188350, 195884, 244855, 308894, 376700, 489710, 617788, 772235, 979420, 1224275, 1544470, 2007811, 2448550, 3088940, 3861175, 4015622, 4897100, 7722350, 8031244, 10039055, 15444700, 20078110, 40156220, 50195275, 100390550, 200781100]

約数ペア:

[(1, 200781100), (2, 100390550), (4, 50195275), (5, 40156220), (10, 20078110), (13, 15444700), (20, 10039055), (25, 8031244), (26, 7722350), (41, 4897100), (50, 4015622), (52, 3861175), (65, 3088940), (82, 2448550), (100, 2007811), (130, 1544470), (164, 1224275), (205, 979420), (260, 772235), (325, 617788), (410, 489710), (533, 376700), (650, 308894), (820, 244855), (1025, 195884), (1066, 188350), (1300, 154447), (2050, 97942), (2132, 94175), (2665, 75340), (3767, 53300), (4100, 48971), (5330, 37670), (7534, 26650), (10660, 18835), (13325, 15068)]