202718490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7321}}^1$

素因数の和:7415

約数の個数: 64

約数和(自身を含む): 531401472

約数和(自身を除く): 328682982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 7321, 9230, 13845, 14642, 21963, 27690, 36605, 43926, 73210, 95173, 109815, 190346, 219630, 285519, 475865, 519791, 571038, 951730, 1039582, 1427595, 1559373, 2598955, 2855190, 3118746, 5197910, 6757283, 7796865, 13514566, 15593730, 20271849, 33786415, 40543698, 67572830, 101359245, 202718490]

約数ペア:

[(1, 202718490), (2, 101359245), (3, 67572830), (5, 40543698), (6, 33786415), (10, 20271849), (13, 15593730), (15, 13514566), (26, 7796865), (30, 6757283), (39, 5197910), (65, 3118746), (71, 2855190), (78, 2598955), (130, 1559373), (142, 1427595), (195, 1039582), (213, 951730), (355, 571038), (390, 519791), (426, 475865), (710, 285519), (923, 219630), (1065, 190346), (1846, 109815), (2130, 95173), (2769, 73210), (4615, 43926), (5538, 36605), (7321, 27690), (9230, 21963), (13845, 14642)]