207268170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 540131328

約数和(自身を除く): 332863158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 71, 73, 86, 93, 129, 142, 146, 155, 186, 213, 215, 219, 258, 310, 355, 365, 426, 430, 438, 465, 645, 710, 730, 930, 1065, 1095, 1290, 1333, 2130, 2190, 2201, 2263, 2666, 3053, 3139, 3999, 4402, 4526, 5183, 6106, 6278, 6603, 6665, 6789, 7998, 9159, 9417, 10366, 11005, 11315, 13206, 13330, 13578, 15265, 15549, 15695, 18318, 18834, 19995, 22010, 22630, 25915, 30530, 31098, 31390, 33015, 33945, 39990, 45795, 47085, 51830, 66030, 67890, 77745, 91590, 94170, 94643, 97309, 155490, 160673, 189286, 194618, 222869, 283929, 291927, 321346, 445738, 473215, 482019, 486545, 567858, 583854, 668607, 803365, 946430, 964038, 973090, 1114345, 1337214, 1419645, 1459635, 1606730, 2228690, 2410095, 2839290, 2919270, 3343035, 4820190, 6686070, 6908939, 13817878, 20726817, 34544695, 41453634, 69089390, 103634085, 207268170]

約数ペア:

[(1, 207268170), (2, 103634085), (3, 69089390), (5, 41453634), (6, 34544695), (10, 20726817), (15, 13817878), (30, 6908939), (31, 6686070), (43, 4820190), (62, 3343035), (71, 2919270), (73, 2839290), (86, 2410095), (93, 2228690), (129, 1606730), (142, 1459635), (146, 1419645), (155, 1337214), (186, 1114345), (213, 973090), (215, 964038), (219, 946430), (258, 803365), (310, 668607), (355, 583854), (365, 567858), (426, 486545), (430, 482019), (438, 473215), (465, 445738), (645, 321346), (710, 291927), (730, 283929), (930, 222869), (1065, 194618), (1095, 189286), (1290, 160673), (1333, 155490), (2130, 97309), (2190, 94643), (2201, 94170), (2263, 91590), (2666, 77745), (3053, 67890), (3139, 66030), (3999, 51830), (4402, 47085), (4526, 45795), (5183, 39990), (6106, 33945), (6278, 33015), (6603, 31390), (6665, 31098), (6789, 30530), (7998, 25915), (9159, 22630), (9417, 22010), (10366, 19995), (11005, 18834), (11315, 18318), (13206, 15695), (13330, 15549), (13578, 15265)]