201895590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 523385856

約数和(自身を除く): 321490266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1063, 1461, 2126, 2435, 2922, 3189, 4870, 5315, 6331, 6378, 7305, 10630, 12662, 13819, 14610, 15945, 18993, 27638, 31655, 31890, 37986, 41457, 63310, 69095, 82914, 94965, 138190, 189930, 207285, 414570, 517681, 1035362, 1553043, 2588405, 3106086, 5176810, 6729853, 7765215, 13459706, 15530430, 20189559, 33649265, 40379118, 67298530, 100947795, 201895590]

約数ペア:

[(1, 201895590), (2, 100947795), (3, 67298530), (5, 40379118), (6, 33649265), (10, 20189559), (13, 15530430), (15, 13459706), (26, 7765215), (30, 6729853), (39, 5176810), (65, 3106086), (78, 2588405), (130, 1553043), (195, 1035362), (390, 517681), (487, 414570), (974, 207285), (1063, 189930), (1461, 138190), (2126, 94965), (2435, 82914), (2922, 69095), (3189, 63310), (4870, 41457), (5315, 37986), (6331, 31890), (6378, 31655), (7305, 27638), (10630, 18993), (12662, 15945), (13819, 14610)]