208839540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 192

約数和(自身を含む): 751435776

約数和(自身を除く): 542596236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1663, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3326, 3588, 4186, 4485, 4830, 4989, 5460, 5980, 6279, 6652, 8315, 8372, 8970, 9660, 9978, 10465, 11641, 12558, 16630, 17940, 19956, 20930, 21619, 23282, 24945, 25116, 31395, 33260, 34923, 38249, 41860, 43238, 46564, 49890, 58205, 62790, 64857, 69846, 76498, 86476, 99780, 108095, 114747, 116410, 125580, 129714, 139692, 151333, 152996, 174615, 191245, 216190, 229494, 232820, 259428, 267743, 302666, 324285, 349230, 382490, 432380, 453999, 458988, 497237, 535486, 573735, 605332, 648570, 698460, 756665, 764980, 803229, 907998, 994474, 1070972, 1147470, 1297140, 1338715, 1491711, 1513330, 1606458, 1815996, 1988948, 2269995, 2294940, 2486185, 2677430, 2983422, 3026660, 3212916, 3480659, 4016145, 4539990, 4972370, 5354860, 5966844, 6961318, 7458555, 8032290, 9079980, 9944740, 10441977, 13922636, 14917110, 16064580, 17403295, 20883954, 29834220, 34806590, 41767908, 52209885, 69613180, 104419770, 208839540]

約数ペア:

[(1, 208839540), (2, 104419770), (3, 69613180), (4, 52209885), (5, 41767908), (6, 34806590), (7, 29834220), (10, 20883954), (12, 17403295), (13, 16064580), (14, 14917110), (15, 13922636), (20, 10441977), (21, 9944740), (23, 9079980), (26, 8032290), (28, 7458555), (30, 6961318), (35, 5966844), (39, 5354860), (42, 4972370), (46, 4539990), (52, 4016145), (60, 3480659), (65, 3212916), (69, 3026660), (70, 2983422), (78, 2677430), (84, 2486185), (91, 2294940), (92, 2269995), (105, 1988948), (115, 1815996), (130, 1606458), (138, 1513330), (140, 1491711), (156, 1338715), (161, 1297140), (182, 1147470), (195, 1070972), (210, 994474), (230, 907998), (260, 803229), (273, 764980), (276, 756665), (299, 698460), (322, 648570), (345, 605332), (364, 573735), (390, 535486), (420, 497237), (455, 458988), (460, 453999), (483, 432380), (546, 382490), (598, 349230), (644, 324285), (690, 302666), (780, 267743), (805, 259428), (897, 232820), (910, 229494), (966, 216190), (1092, 191245), (1196, 174615), (1365, 152996), (1380, 151333), (1495, 139692), (1610, 129714), (1663, 125580), (1794, 116410), (1820, 114747), (1932, 108095), (2093, 99780), (2415, 86476), (2730, 76498), (2990, 69846), (3220, 64857), (3326, 62790), (3588, 58205), (4186, 49890), (4485, 46564), (4830, 43238), (4989, 41860), (5460, 38249), (5980, 34923), (6279, 33260), (6652, 31395), (8315, 25116), (8372, 24945), (8970, 23282), (9660, 21619), (9978, 20930), (10465, 19956), (11641, 17940), (12558, 16630)]