216408920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59453}}^1$

素因数の和:59484

約数の個数: 64

約数和(自身を含む): 599296320

約数和(自身を除く): 382887400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 59453, 118906, 237812, 297265, 416171, 475624, 594530, 772889, 832342, 1189060, 1545778, 1664684, 2080855, 2378120, 3091556, 3329368, 3864445, 4161710, 5410223, 6183112, 7728890, 8323420, 10820446, 15457780, 16646840, 21640892, 27051115, 30915560, 43281784, 54102230, 108204460, 216408920]

約数ペア:

[(1, 216408920), (2, 108204460), (4, 54102230), (5, 43281784), (7, 30915560), (8, 27051115), (10, 21640892), (13, 16646840), (14, 15457780), (20, 10820446), (26, 8323420), (28, 7728890), (35, 6183112), (40, 5410223), (52, 4161710), (56, 3864445), (65, 3329368), (70, 3091556), (91, 2378120), (104, 2080855), (130, 1664684), (140, 1545778), (182, 1189060), (260, 832342), (280, 772889), (364, 594530), (455, 475624), (520, 416171), (728, 297265), (910, 237812), (1820, 118906), (3640, 59453)]