215510368

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 459874800

約数和(自身を除く): 244364432

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 439, 464, 529, 667, 736, 878, 928, 1058, 1334, 1756, 2116, 2668, 3512, 4232, 5336, 7024, 8464, 10097, 10672, 12731, 14048, 15341, 16928, 20194, 21344, 25462, 30682, 40388, 50924, 61364, 80776, 101848, 122728, 161552, 203696, 232231, 245456, 292813, 323104, 407392, 464462, 490912, 585626, 928924, 1171252, 1857848, 2342504, 3715696, 4685008, 6734699, 7431392, 9370016, 13469398, 26938796, 53877592, 107755184, 215510368]

約数ペア:

[(1, 215510368), (2, 107755184), (4, 53877592), (8, 26938796), (16, 13469398), (23, 9370016), (29, 7431392), (32, 6734699), (46, 4685008), (58, 3715696), (92, 2342504), (116, 1857848), (184, 1171252), (232, 928924), (368, 585626), (439, 490912), (464, 464462), (529, 407392), (667, 323104), (736, 292813), (878, 245456), (928, 232231), (1058, 203696), (1334, 161552), (1756, 122728), (2116, 101848), (2668, 80776), (3512, 61364), (4232, 50924), (5336, 40388), (7024, 30682), (8464, 25462), (10097, 21344), (10672, 20194), (12731, 16928), (14048, 15341)]