212540118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 516119040

約数和(自身を除く): 303578922

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 226, 266, 339, 399, 678, 791, 798, 1582, 2147, 2357, 2373, 4294, 4714, 4746, 6441, 7071, 12882, 14142, 15029, 16499, 30058, 32998, 44783, 45087, 49497, 89566, 90174, 98994, 134349, 266341, 268698, 313481, 532682, 626962, 799023, 940443, 1598046, 1864387, 1880886, 3728774, 5060479, 5593161, 10120958, 11186322, 15181437, 30362874, 35423353, 70846706, 106270059, 212540118]

約数ペア:

[(1, 212540118), (2, 106270059), (3, 70846706), (6, 35423353), (7, 30362874), (14, 15181437), (19, 11186322), (21, 10120958), (38, 5593161), (42, 5060479), (57, 3728774), (113, 1880886), (114, 1864387), (133, 1598046), (226, 940443), (266, 799023), (339, 626962), (399, 532682), (678, 313481), (791, 268698), (798, 266341), (1582, 134349), (2147, 98994), (2357, 90174), (2373, 89566), (4294, 49497), (4714, 45087), (4746, 44783), (6441, 32998), (7071, 30058), (12882, 16499), (14142, 15029)]