217228470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 541845504

約数和(自身を除く): 324617034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 815, 930, 978, 1433, 1630, 2445, 2866, 4299, 4890, 5053, 7165, 8598, 10106, 14330, 15159, 21495, 25265, 30318, 42990, 44423, 50530, 75795, 88846, 133269, 151590, 222115, 233579, 266538, 444230, 467158, 666345, 700737, 1167895, 1332690, 1401474, 2335790, 3503685, 7007370, 7240949, 14481898, 21722847, 36204745, 43445694, 72409490, 108614235, 217228470]

約数ペア:

[(1, 217228470), (2, 108614235), (3, 72409490), (5, 43445694), (6, 36204745), (10, 21722847), (15, 14481898), (30, 7240949), (31, 7007370), (62, 3503685), (93, 2335790), (155, 1401474), (163, 1332690), (186, 1167895), (310, 700737), (326, 666345), (465, 467158), (489, 444230), (815, 266538), (930, 233579), (978, 222115), (1433, 151590), (1630, 133269), (2445, 88846), (2866, 75795), (4299, 50530), (4890, 44423), (5053, 42990), (7165, 30318), (8598, 25265), (10106, 21495), (14330, 15159)]