217342000

素因数分解:

$2^4\times 5^3\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 528787584

約数和(自身を除く): 311445584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 271, 400, 401, 500, 542, 802, 1000, 1084, 1355, 1604, 2000, 2005, 2168, 2710, 3208, 4010, 4336, 5420, 6416, 6775, 8020, 10025, 10840, 13550, 16040, 20050, 21680, 27100, 32080, 33875, 40100, 50125, 54200, 67750, 80200, 100250, 108400, 108671, 135500, 160400, 200500, 217342, 271000, 401000, 434684, 542000, 543355, 802000, 869368, 1086710, 1738736, 2173420, 2716775, 4346840, 5433550, 8693680, 10867100, 13583875, 21734200, 27167750, 43468400, 54335500, 108671000, 217342000]

約数ペア:

[(1, 217342000), (2, 108671000), (4, 54335500), (5, 43468400), (8, 27167750), (10, 21734200), (16, 13583875), (20, 10867100), (25, 8693680), (40, 5433550), (50, 4346840), (80, 2716775), (100, 2173420), (125, 1738736), (200, 1086710), (250, 869368), (271, 802000), (400, 543355), (401, 542000), (500, 434684), (542, 401000), (802, 271000), (1000, 217342), (1084, 200500), (1355, 160400), (1604, 135500), (2000, 108671), (2005, 108400), (2168, 100250), (2710, 80200), (3208, 67750), (4010, 54200), (4336, 50125), (5420, 40100), (6416, 33875), (6775, 32080), (8020, 27100), (10025, 21680), (10840, 20050), (13550, 16040)]