201390483440

素因数分解:

$2^4\times 5^1\times {\mathrm{24517}}^1\times {\mathrm{102679}}^1$

素因数の和:127209

約数の個数: 40

約数和(自身を含む): 468256532640

約数和(自身を除く): 266866049200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24517, 49034, 98068, 102679, 122585, 196136, 205358, 245170, 392272, 410716, 490340, 513395, 821432, 980680, 1026790, 1642864, 1961360, 2053580, 4107160, 8214320, 2517381043, 5034762086, 10069524172, 12586905215, 20139048344, 25173810430, 40278096688, 50347620860, 100695241720, 201390483440]

約数ペア:

[(1, 201390483440), (2, 100695241720), (4, 50347620860), (5, 40278096688), (8, 25173810430), (10, 20139048344), (16, 12586905215), (20, 10069524172), (40, 5034762086), (80, 2517381043), (24517, 8214320), (49034, 4107160), (98068, 2053580), (102679, 1961360), (122585, 1642864), (196136, 1026790), (205358, 980680), (245170, 821432), (392272, 513395), (410716, 490340)]