201390784

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 84

約数和(自身を含む): 469087200

約数和(自身を除く): 267696416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 431, 448, 596, 784, 862, 1043, 1192, 1568, 1724, 2086, 2384, 3017, 3136, 3448, 4172, 4768, 6034, 6896, 7301, 8344, 9536, 12068, 13792, 14602, 16688, 21119, 24136, 27584, 29204, 33376, 42238, 48272, 58408, 64219, 66752, 84476, 96544, 116816, 128438, 168952, 193088, 233632, 256876, 337904, 449533, 467264, 513752, 675808, 899066, 1027504, 1351616, 1798132, 2055008, 3146731, 3596264, 4110016, 6293462, 7192528, 12586924, 14385056, 25173848, 28770112, 50347696, 100695392, 201390784]

約数ペア:

[(1, 201390784), (2, 100695392), (4, 50347696), (7, 28770112), (8, 25173848), (14, 14385056), (16, 12586924), (28, 7192528), (32, 6293462), (49, 4110016), (56, 3596264), (64, 3146731), (98, 2055008), (112, 1798132), (149, 1351616), (196, 1027504), (224, 899066), (298, 675808), (392, 513752), (431, 467264), (448, 449533), (596, 337904), (784, 256876), (862, 233632), (1043, 193088), (1192, 168952), (1568, 128438), (1724, 116816), (2086, 96544), (2384, 84476), (3017, 66752), (3136, 64219), (3448, 58408), (4172, 48272), (4768, 42238), (6034, 33376), (6896, 29204), (7301, 27584), (8344, 24136), (9536, 21119), (12068, 16688), (13792, 14602)]