211370550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 328594890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 89, 142, 150, 178, 213, 223, 267, 355, 426, 445, 446, 534, 669, 710, 890, 1065, 1115, 1335, 1338, 1775, 2130, 2225, 2230, 2670, 3345, 3550, 4450, 5325, 5575, 6319, 6675, 6690, 10650, 11150, 12638, 13350, 15833, 16725, 18957, 19847, 31595, 31666, 33450, 37914, 39694, 47499, 59541, 63190, 79165, 94785, 94998, 99235, 119082, 157975, 158330, 189570, 198470, 237495, 297705, 315950, 395825, 473925, 474990, 496175, 595410, 791650, 947850, 992350, 1187475, 1409137, 1488525, 2374950, 2818274, 2977050, 4227411, 7045685, 8454822, 14091370, 21137055, 35228425, 42274110, 70456850, 105685275, 211370550]

約数ペア:

[(1, 211370550), (2, 105685275), (3, 70456850), (5, 42274110), (6, 35228425), (10, 21137055), (15, 14091370), (25, 8454822), (30, 7045685), (50, 4227411), (71, 2977050), (75, 2818274), (89, 2374950), (142, 1488525), (150, 1409137), (178, 1187475), (213, 992350), (223, 947850), (267, 791650), (355, 595410), (426, 496175), (445, 474990), (446, 473925), (534, 395825), (669, 315950), (710, 297705), (890, 237495), (1065, 198470), (1115, 189570), (1335, 158330), (1338, 157975), (1775, 119082), (2130, 99235), (2225, 94998), (2230, 94785), (2670, 79165), (3345, 63190), (3550, 59541), (4450, 47499), (5325, 39694), (5575, 37914), (6319, 33450), (6675, 31666), (6690, 31595), (10650, 19847), (11150, 18957), (12638, 16725), (13350, 15833)]