216339760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29717}}^1$

素因数の和:29750

約数の個数: 80

約数和(自身を含む): 619085376

約数和(自身を除く): 402745616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 29717, 59434, 118868, 148585, 208019, 237736, 297170, 386321, 416038, 475472, 594340, 772642, 832076, 1040095, 1188680, 1545284, 1664152, 1931605, 2080190, 2377360, 2704247, 3090568, 3328304, 3863210, 4160380, 5408494, 6181136, 7726420, 8320760, 10816988, 13521235, 15452840, 16641520, 21633976, 27042470, 30905680, 43267952, 54084940, 108169880, 216339760]

約数ペア:

[(1, 216339760), (2, 108169880), (4, 54084940), (5, 43267952), (7, 30905680), (8, 27042470), (10, 21633976), (13, 16641520), (14, 15452840), (16, 13521235), (20, 10816988), (26, 8320760), (28, 7726420), (35, 6181136), (40, 5408494), (52, 4160380), (56, 3863210), (65, 3328304), (70, 3090568), (80, 2704247), (91, 2377360), (104, 2080190), (112, 1931605), (130, 1664152), (140, 1545284), (182, 1188680), (208, 1040095), (260, 832076), (280, 772642), (364, 594340), (455, 475472), (520, 416038), (560, 386321), (728, 297170), (910, 237736), (1040, 208019), (1456, 148585), (1820, 118868), (3640, 59434), (7280, 29717)]