200245850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 454645566

約数和(自身を除く): 254399716

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 47, 49, 50, 70, 74, 94, 98, 175, 185, 235, 245, 259, 329, 350, 370, 470, 490, 518, 658, 925, 1175, 1225, 1295, 1645, 1739, 1813, 1850, 2209, 2303, 2350, 2450, 2590, 3290, 3478, 3626, 4418, 4606, 6475, 8225, 8695, 9065, 11045, 11515, 12173, 12950, 15463, 16450, 17390, 18130, 22090, 23030, 24346, 30926, 43475, 45325, 55225, 57575, 60865, 77315, 81733, 85211, 86950, 90650, 108241, 110450, 115150, 121730, 154630, 163466, 170422, 216482, 304325, 386575, 408665, 426055, 541205, 572131, 608650, 773150, 817330, 852110, 1082410, 1144262, 2043325, 2130275, 2706025, 2860655, 4004917, 4086650, 4260550, 5412050, 5721310, 8009834, 14303275, 20024585, 28606550, 40049170, 100122925, 200245850]

約数ペア:

[(1, 200245850), (2, 100122925), (5, 40049170), (7, 28606550), (10, 20024585), (14, 14303275), (25, 8009834), (35, 5721310), (37, 5412050), (47, 4260550), (49, 4086650), (50, 4004917), (70, 2860655), (74, 2706025), (94, 2130275), (98, 2043325), (175, 1144262), (185, 1082410), (235, 852110), (245, 817330), (259, 773150), (329, 608650), (350, 572131), (370, 541205), (470, 426055), (490, 408665), (518, 386575), (658, 304325), (925, 216482), (1175, 170422), (1225, 163466), (1295, 154630), (1645, 121730), (1739, 115150), (1813, 110450), (1850, 108241), (2209, 90650), (2303, 86950), (2350, 85211), (2450, 81733), (2590, 77315), (3290, 60865), (3478, 57575), (3626, 55225), (4418, 45325), (4606, 43475), (6475, 30926), (8225, 24346), (8695, 23030), (9065, 22090), (11045, 18130), (11515, 17390), (12173, 16450), (12950, 15463)]