214980350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 455970816

約数和(自身を除く): 240990466

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 47, 50, 62, 65, 94, 130, 155, 227, 235, 310, 325, 403, 454, 470, 611, 650, 775, 806, 1135, 1175, 1222, 1457, 1550, 2015, 2270, 2350, 2914, 2951, 3055, 4030, 5675, 5902, 6110, 7037, 7285, 10075, 10669, 11350, 14074, 14570, 14755, 15275, 18941, 20150, 21338, 29510, 30550, 35185, 36425, 37882, 53345, 70370, 72850, 73775, 91481, 94705, 106690, 138697, 147550, 175925, 182962, 189410, 266725, 277394, 330739, 351850, 457405, 473525, 533450, 661478, 693485, 914810, 947050, 1386970, 1653695, 2287025, 3307390, 3467425, 4299607, 4574050, 6934850, 8268475, 8599214, 16536950, 21498035, 42996070, 107490175, 214980350]

約数ペア:

[(1, 214980350), (2, 107490175), (5, 42996070), (10, 21498035), (13, 16536950), (25, 8599214), (26, 8268475), (31, 6934850), (47, 4574050), (50, 4299607), (62, 3467425), (65, 3307390), (94, 2287025), (130, 1653695), (155, 1386970), (227, 947050), (235, 914810), (310, 693485), (325, 661478), (403, 533450), (454, 473525), (470, 457405), (611, 351850), (650, 330739), (775, 277394), (806, 266725), (1135, 189410), (1175, 182962), (1222, 175925), (1457, 147550), (1550, 138697), (2015, 106690), (2270, 94705), (2350, 91481), (2914, 73775), (2951, 72850), (3055, 70370), (4030, 53345), (5675, 37882), (5902, 36425), (6110, 35185), (7037, 30550), (7285, 29510), (10075, 21338), (10669, 20150), (11350, 18941), (14074, 15275), (14570, 14755)]