229697780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 550706688

約数和(自身を除く): 321008908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 230, 260, 284, 299, 355, 460, 541, 598, 710, 923, 1082, 1196, 1420, 1495, 1633, 1846, 2164, 2705, 2990, 3266, 3692, 4615, 5410, 5980, 6532, 7033, 8165, 9230, 10820, 12443, 14066, 16330, 18460, 21229, 24886, 28132, 32660, 35165, 38411, 42458, 49772, 62215, 70330, 76822, 84916, 106145, 124430, 140660, 153644, 161759, 192055, 212290, 248860, 323518, 384110, 424580, 499343, 647036, 768220, 808795, 883453, 998686, 1617590, 1766906, 1997372, 2496715, 3235180, 3533812, 4417265, 4993430, 8834530, 9986860, 11484889, 17669060, 22969778, 45939556, 57424445, 114848890, 229697780]

約数ペア:

[(1, 229697780), (2, 114848890), (4, 57424445), (5, 45939556), (10, 22969778), (13, 17669060), (20, 11484889), (23, 9986860), (26, 8834530), (46, 4993430), (52, 4417265), (65, 3533812), (71, 3235180), (92, 2496715), (115, 1997372), (130, 1766906), (142, 1617590), (230, 998686), (260, 883453), (284, 808795), (299, 768220), (355, 647036), (460, 499343), (541, 424580), (598, 384110), (710, 323518), (923, 248860), (1082, 212290), (1196, 192055), (1420, 161759), (1495, 153644), (1633, 140660), (1846, 124430), (2164, 106145), (2705, 84916), (2990, 76822), (3266, 70330), (3692, 62215), (4615, 49772), (5410, 42458), (5980, 38411), (6532, 35165), (7033, 32660), (8165, 28132), (9230, 24886), (10820, 21229), (12443, 18460), (14066, 16330)]