197013990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 490291200

約数和(自身を除く): 293277210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 349, 465, 607, 698, 930, 1047, 1214, 1745, 1821, 2094, 3035, 3490, 3642, 5235, 6070, 9105, 10470, 10819, 18210, 18817, 21638, 32457, 37634, 54095, 56451, 64914, 94085, 108190, 112902, 162285, 188170, 211843, 282255, 324570, 423686, 564510, 635529, 1059215, 1271058, 2118430, 3177645, 6355290, 6567133, 13134266, 19701399, 32835665, 39402798, 65671330, 98506995, 197013990]

約数ペア:

[(1, 197013990), (2, 98506995), (3, 65671330), (5, 39402798), (6, 32835665), (10, 19701399), (15, 13134266), (30, 6567133), (31, 6355290), (62, 3177645), (93, 2118430), (155, 1271058), (186, 1059215), (310, 635529), (349, 564510), (465, 423686), (607, 324570), (698, 282255), (930, 211843), (1047, 188170), (1214, 162285), (1745, 112902), (1821, 108190), (2094, 94085), (3035, 64914), (3490, 56451), (3642, 54095), (5235, 37634), (6070, 32457), (9105, 21638), (10470, 18817), (10819, 18210)]