213941600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15768

約数の個数: 72

約数和(自身を含む): 553042728

約数和(自身を除く): 339101128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 15731, 31462, 62924, 78655, 125848, 157310, 251696, 267427, 314620, 393275, 503392, 534854, 629240, 786550, 1069708, 1258480, 1337135, 1573100, 2139416, 2516960, 2674270, 3146200, 4278832, 5348540, 6292400, 6685675, 8557664, 10697080, 12584800, 13371350, 21394160, 26742700, 42788320, 53485400, 106970800, 213941600]

約数ペア:

[(1, 213941600), (2, 106970800), (4, 53485400), (5, 42788320), (8, 26742700), (10, 21394160), (16, 13371350), (17, 12584800), (20, 10697080), (25, 8557664), (32, 6685675), (34, 6292400), (40, 5348540), (50, 4278832), (68, 3146200), (80, 2674270), (85, 2516960), (100, 2139416), (136, 1573100), (160, 1337135), (170, 1258480), (200, 1069708), (272, 786550), (340, 629240), (400, 534854), (425, 503392), (544, 393275), (680, 314620), (800, 267427), (850, 251696), (1360, 157310), (1700, 125848), (2720, 78655), (3400, 62924), (6800, 31462), (13600, 15731)]