201571930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 429004800

約数和(自身を除く): 227432870

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 223, 259, 349, 370, 446, 518, 698, 1115, 1295, 1561, 1745, 2230, 2443, 2590, 3122, 3490, 4886, 7805, 8251, 12215, 12913, 15610, 16502, 24430, 25826, 41255, 57757, 64565, 77827, 82510, 90391, 115514, 129130, 155654, 180782, 288785, 389135, 451955, 544789, 577570, 778270, 903910, 1089578, 2723945, 2879599, 5447890, 5759198, 14397995, 20157193, 28795990, 40314386, 100785965, 201571930]

約数ペア:

[(1, 201571930), (2, 100785965), (5, 40314386), (7, 28795990), (10, 20157193), (14, 14397995), (35, 5759198), (37, 5447890), (70, 2879599), (74, 2723945), (185, 1089578), (223, 903910), (259, 778270), (349, 577570), (370, 544789), (446, 451955), (518, 389135), (698, 288785), (1115, 180782), (1295, 155654), (1561, 129130), (1745, 115514), (2230, 90391), (2443, 82510), (2590, 77827), (3122, 64565), (3490, 57757), (4886, 41255), (7805, 25826), (8251, 24430), (12215, 16502), (12913, 15610)]