206242380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 144

約数和(自身を含む): 674279424

約数和(自身を除く): 468037044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1607, 1860, 2070, 2139, 2790, 2852, 3214, 3565, 4140, 4278, 4821, 5580, 6417, 6428, 7130, 8035, 8556, 9642, 10695, 12834, 14260, 14463, 16070, 19284, 21390, 24105, 25668, 28926, 32085, 32140, 36961, 42780, 48210, 49817, 57852, 64170, 72315, 73922, 96420, 99634, 110883, 128340, 144630, 147844, 149451, 184805, 199268, 221766, 249085, 289260, 298902, 332649, 369610, 443532, 448353, 498170, 554415, 597804, 665298, 739220, 747255, 896706, 996340, 1108830, 1145791, 1330596, 1494510, 1663245, 1793412, 2217660, 2241765, 2291582, 2989020, 3326490, 3437373, 4483530, 4583164, 5728955, 6652980, 6874746, 8967060, 10312119, 11457910, 13749492, 17186865, 20624238, 22915820, 34373730, 41248476, 51560595, 68747460, 103121190, 206242380]

約数ペア:

[(1, 206242380), (2, 103121190), (3, 68747460), (4, 51560595), (5, 41248476), (6, 34373730), (9, 22915820), (10, 20624238), (12, 17186865), (15, 13749492), (18, 11457910), (20, 10312119), (23, 8967060), (30, 6874746), (31, 6652980), (36, 5728955), (45, 4583164), (46, 4483530), (60, 3437373), (62, 3326490), (69, 2989020), (90, 2291582), (92, 2241765), (93, 2217660), (115, 1793412), (124, 1663245), (138, 1494510), (155, 1330596), (180, 1145791), (186, 1108830), (207, 996340), (230, 896706), (276, 747255), (279, 739220), (310, 665298), (345, 597804), (372, 554415), (414, 498170), (460, 448353), (465, 443532), (558, 369610), (620, 332649), (690, 298902), (713, 289260), (828, 249085), (930, 221766), (1035, 199268), (1116, 184805), (1380, 149451), (1395, 147844), (1426, 144630), (1607, 128340), (1860, 110883), (2070, 99634), (2139, 96420), (2790, 73922), (2852, 72315), (3214, 64170), (3565, 57852), (4140, 49817), (4278, 48210), (4821, 42780), (5580, 36961), (6417, 32140), (6428, 32085), (7130, 28926), (8035, 25668), (8556, 24105), (9642, 21390), (10695, 19284), (12834, 16070), (14260, 14463)]