217013510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3717

約数の個数: 64

約数和(自身を含む): 478559232

約数和(自身を除く): 261545722

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 3643, 4255, 5957, 7286, 8510, 11914, 18215, 25501, 29785, 36430, 51002, 59570, 83789, 127505, 134791, 167578, 255010, 269582, 418945, 586523, 673955, 837890, 943537, 1173046, 1347910, 1887074, 2932615, 3100193, 4717685, 5865230, 6200386, 9435370, 15500965, 21701351, 31001930, 43402702, 108506755, 217013510]

約数ペア:

[(1, 217013510), (2, 108506755), (5, 43402702), (7, 31001930), (10, 21701351), (14, 15500965), (23, 9435370), (35, 6200386), (37, 5865230), (46, 4717685), (70, 3100193), (74, 2932615), (115, 1887074), (161, 1347910), (185, 1173046), (230, 943537), (259, 837890), (322, 673955), (370, 586523), (518, 418945), (805, 269582), (851, 255010), (1295, 167578), (1610, 134791), (1702, 127505), (2590, 83789), (3643, 59570), (4255, 51002), (5957, 36430), (7286, 29785), (8510, 25501), (11914, 18215)]