208681800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 703080000

約数和(自身を除く): 494398200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 120, 123, 136, 150, 164, 170, 200, 204, 205, 246, 255, 300, 328, 340, 408, 410, 425, 492, 499, 510, 600, 615, 680, 697, 820, 850, 984, 998, 1020, 1025, 1230, 1275, 1394, 1497, 1640, 1700, 1996, 2040, 2050, 2091, 2460, 2495, 2550, 2788, 2994, 3075, 3400, 3485, 3992, 4100, 4182, 4920, 4990, 5100, 5576, 5988, 6150, 6970, 7485, 8200, 8364, 8483, 9980, 10200, 10455, 11976, 12300, 12475, 13940, 14970, 16728, 16966, 17425, 19960, 20459, 20910, 24600, 24950, 25449, 27880, 29940, 33932, 34850, 37425, 40918, 41820, 42415, 49900, 50898, 52275, 59880, 61377, 67864, 69700, 74850, 81836, 83640, 84830, 99800, 101796, 102295, 104550, 122754, 127245, 139400, 149700, 163672, 169660, 203592, 204590, 209100, 212075, 245508, 254490, 299400, 306885, 339320, 347803, 409180, 418200, 424150, 491016, 508980, 511475, 613770, 636225, 695606, 818360, 848300, 1017960, 1022950, 1043409, 1227540, 1272450, 1391212, 1534425, 1696600, 1739015, 2045900, 2086818, 2455080, 2544900, 2782424, 3068850, 3478030, 4091800, 4173636, 5089800, 5217045, 6137700, 6956060, 8347272, 8695075, 10434090, 12275400, 13912120, 17390150, 20868180, 26085225, 34780300, 41736360, 52170450, 69560600, 104340900, 208681800]

約数ペア:

[(1, 208681800), (2, 104340900), (3, 69560600), (4, 52170450), (5, 41736360), (6, 34780300), (8, 26085225), (10, 20868180), (12, 17390150), (15, 13912120), (17, 12275400), (20, 10434090), (24, 8695075), (25, 8347272), (30, 6956060), (34, 6137700), (40, 5217045), (41, 5089800), (50, 4173636), (51, 4091800), (60, 3478030), (68, 3068850), (75, 2782424), (82, 2544900), (85, 2455080), (100, 2086818), (102, 2045900), (120, 1739015), (123, 1696600), (136, 1534425), (150, 1391212), (164, 1272450), (170, 1227540), (200, 1043409), (204, 1022950), (205, 1017960), (246, 848300), (255, 818360), (300, 695606), (328, 636225), (340, 613770), (408, 511475), (410, 508980), (425, 491016), (492, 424150), (499, 418200), (510, 409180), (600, 347803), (615, 339320), (680, 306885), (697, 299400), (820, 254490), (850, 245508), (984, 212075), (998, 209100), (1020, 204590), (1025, 203592), (1230, 169660), (1275, 163672), (1394, 149700), (1497, 139400), (1640, 127245), (1700, 122754), (1996, 104550), (2040, 102295), (2050, 101796), (2091, 99800), (2460, 84830), (2495, 83640), (2550, 81836), (2788, 74850), (2994, 69700), (3075, 67864), (3400, 61377), (3485, 59880), (3992, 52275), (4100, 50898), (4182, 49900), (4920, 42415), (4990, 41820), (5100, 40918), (5576, 37425), (5988, 34850), (6150, 33932), (6970, 29940), (7485, 27880), (8200, 25449), (8364, 24950), (8483, 24600), (9980, 20910), (10200, 20459), (10455, 19960), (11976, 17425), (12300, 16966), (12475, 16728), (13940, 14970)]