215548710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4219}}^1$

素因数の和:4373

約数の個数: 64

約数和(自身を含む): 561496320

約数和(自身を除く): 345947610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 4219, 5109, 8438, 8515, 10218, 12657, 17030, 21095, 25314, 25545, 42190, 51090, 54847, 63285, 109694, 126570, 164541, 274235, 329082, 548470, 552689, 822705, 1105378, 1645410, 1658067, 2763445, 3316134, 5526890, 7184957, 8290335, 14369914, 16580670, 21554871, 35924785, 43109742, 71849570, 107774355, 215548710]

約数ペア:

[(1, 215548710), (2, 107774355), (3, 71849570), (5, 43109742), (6, 35924785), (10, 21554871), (13, 16580670), (15, 14369914), (26, 8290335), (30, 7184957), (39, 5526890), (65, 3316134), (78, 2763445), (130, 1658067), (131, 1645410), (195, 1105378), (262, 822705), (390, 552689), (393, 548470), (655, 329082), (786, 274235), (1310, 164541), (1703, 126570), (1965, 109694), (3406, 63285), (3930, 54847), (4219, 51090), (5109, 42190), (8438, 25545), (8515, 25314), (10218, 21095), (12657, 17030)]