203927672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 435240960

約数和(自身を除く): 231313288

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 559, 806, 1118, 1333, 1471, 1612, 2236, 2666, 2942, 3224, 4472, 5332, 5884, 10664, 11768, 17329, 19123, 34658, 38246, 45601, 63253, 69316, 76492, 91202, 126506, 138632, 152984, 182404, 253012, 364808, 506024, 592813, 822289, 1185626, 1644578, 1960843, 2371252, 3289156, 3921686, 4742504, 6578312, 7843372, 15686744, 25490959, 50981918, 101963836, 203927672]

約数ペア:

[(1, 203927672), (2, 101963836), (4, 50981918), (8, 25490959), (13, 15686744), (26, 7843372), (31, 6578312), (43, 4742504), (52, 3921686), (62, 3289156), (86, 2371252), (104, 1960843), (124, 1644578), (172, 1185626), (248, 822289), (344, 592813), (403, 506024), (559, 364808), (806, 253012), (1118, 182404), (1333, 152984), (1471, 138632), (1612, 126506), (2236, 91202), (2666, 76492), (2942, 69316), (3224, 63253), (4472, 45601), (5332, 38246), (5884, 34658), (10664, 19123), (11768, 17329)]