214623640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4145

約数の個数: 128

約数和(自身を含む): 637632000

約数和(自身を除く): 423008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4099, 4760, 5236, 6545, 7480, 8198, 10472, 13090, 16396, 20495, 26180, 28693, 32792, 40990, 45089, 52360, 57386, 69683, 81980, 90178, 114772, 139366, 143465, 163960, 180356, 225445, 229544, 278732, 286930, 315623, 348415, 360712, 450890, 487781, 557464, 573860, 631246, 696830, 766513, 901780, 975562, 1147720, 1262492, 1393660, 1533026, 1578115, 1803560, 1951124, 2438905, 2524984, 2787320, 3066052, 3156230, 3832565, 3902248, 4877810, 5365591, 6132104, 6312460, 7665130, 9755620, 10731182, 12624920, 15330260, 19511240, 21462364, 26827955, 30660520, 42924728, 53655910, 107311820, 214623640]

約数ペア:

[(1, 214623640), (2, 107311820), (4, 53655910), (5, 42924728), (7, 30660520), (8, 26827955), (10, 21462364), (11, 19511240), (14, 15330260), (17, 12624920), (20, 10731182), (22, 9755620), (28, 7665130), (34, 6312460), (35, 6132104), (40, 5365591), (44, 4877810), (55, 3902248), (56, 3832565), (68, 3156230), (70, 3066052), (77, 2787320), (85, 2524984), (88, 2438905), (110, 1951124), (119, 1803560), (136, 1578115), (140, 1533026), (154, 1393660), (170, 1262492), (187, 1147720), (220, 975562), (238, 901780), (280, 766513), (308, 696830), (340, 631246), (374, 573860), (385, 557464), (440, 487781), (476, 450890), (595, 360712), (616, 348415), (680, 315623), (748, 286930), (770, 278732), (935, 229544), (952, 225445), (1190, 180356), (1309, 163960), (1496, 143465), (1540, 139366), (1870, 114772), (2380, 90178), (2618, 81980), (3080, 69683), (3740, 57386), (4099, 52360), (4760, 45089), (5236, 40990), (6545, 32792), (7480, 28693), (8198, 26180), (10472, 20495), (13090, 16396)]