218757630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 650861568

約数和(自身を除く): 432103938

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 227, 273, 353, 390, 454, 455, 546, 681, 706, 910, 1059, 1135, 1362, 1365, 1589, 1765, 2118, 2270, 2471, 2730, 2951, 3178, 3405, 3530, 4589, 4767, 4942, 5295, 5902, 6810, 7413, 7945, 8853, 9178, 9534, 10590, 12355, 13767, 14755, 14826, 15890, 17706, 20657, 22945, 23835, 24710, 27534, 29510, 32123, 37065, 41314, 44265, 45890, 47670, 61971, 64246, 68835, 74130, 80131, 88530, 96369, 103285, 123942, 137670, 160262, 160615, 192738, 206570, 240393, 309855, 321230, 400655, 480786, 481845, 560917, 619710, 801310, 963690, 1041703, 1121834, 1201965, 1682751, 2083406, 2403930, 2804585, 3125109, 3365502, 5208515, 5609170, 6250218, 7291921, 8413755, 10417030, 14583842, 15625545, 16827510, 21875763, 31251090, 36459605, 43751526, 72919210, 109378815, 218757630]

約数ペア:

[(1, 218757630), (2, 109378815), (3, 72919210), (5, 43751526), (6, 36459605), (7, 31251090), (10, 21875763), (13, 16827510), (14, 15625545), (15, 14583842), (21, 10417030), (26, 8413755), (30, 7291921), (35, 6250218), (39, 5609170), (42, 5208515), (65, 3365502), (70, 3125109), (78, 2804585), (91, 2403930), (105, 2083406), (130, 1682751), (182, 1201965), (195, 1121834), (210, 1041703), (227, 963690), (273, 801310), (353, 619710), (390, 560917), (454, 481845), (455, 480786), (546, 400655), (681, 321230), (706, 309855), (910, 240393), (1059, 206570), (1135, 192738), (1362, 160615), (1365, 160262), (1589, 137670), (1765, 123942), (2118, 103285), (2270, 96369), (2471, 88530), (2730, 80131), (2951, 74130), (3178, 68835), (3405, 64246), (3530, 61971), (4589, 47670), (4767, 45890), (4942, 44265), (5295, 41314), (5902, 37065), (6810, 32123), (7413, 29510), (7945, 27534), (8853, 24710), (9178, 23835), (9534, 22945), (10590, 20657), (12355, 17706), (13767, 15890), (14755, 14826)]