201821780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14153}}^1$

素因数の和:14216

約数の個数: 48

約数和(自身を含む): 456551424

約数和(自身を除く): 254729644

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14153, 14260, 28306, 56612, 70765, 141530, 283060, 325519, 438743, 651038, 877486, 1302076, 1627595, 1754972, 2193715, 3255190, 4387430, 6510380, 8774860, 10091089, 20182178, 40364356, 50455445, 100910890, 201821780]

約数ペア:

[(1, 201821780), (2, 100910890), (4, 50455445), (5, 40364356), (10, 20182178), (20, 10091089), (23, 8774860), (31, 6510380), (46, 4387430), (62, 3255190), (92, 2193715), (115, 1754972), (124, 1627595), (155, 1302076), (230, 877486), (310, 651038), (460, 438743), (620, 325519), (713, 283060), (1426, 141530), (2852, 70765), (3565, 56612), (7130, 28306), (14153, 14260)]