207974970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 667090944

約数和(自身を除く): 459115974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 31, 35, 42, 45, 46, 62, 63, 69, 70, 90, 93, 105, 115, 126, 138, 155, 161, 186, 207, 210, 217, 230, 279, 310, 315, 322, 345, 414, 434, 463, 465, 483, 558, 630, 651, 690, 713, 805, 926, 930, 966, 1035, 1085, 1302, 1389, 1395, 1426, 1449, 1610, 1953, 2070, 2139, 2170, 2315, 2415, 2778, 2790, 2898, 3241, 3255, 3565, 3906, 4167, 4278, 4630, 4830, 4991, 6417, 6482, 6510, 6945, 7130, 7245, 8334, 9723, 9765, 9982, 10649, 10695, 12834, 13890, 14353, 14490, 14973, 16205, 19446, 19530, 20835, 21298, 21390, 24955, 28706, 29169, 29946, 31947, 32085, 32410, 41670, 43059, 44919, 48615, 49910, 53245, 58338, 63894, 64170, 71765, 74543, 74865, 86118, 89838, 95841, 97230, 100471, 106490, 129177, 143530, 145845, 149086, 149730, 159735, 191682, 200942, 215295, 223629, 224595, 258354, 291690, 301413, 319470, 330119, 372715, 430590, 447258, 449190, 479205, 502355, 602826, 645885, 660238, 670887, 745430, 904239, 958410, 990357, 1004710, 1118145, 1291770, 1341774, 1507065, 1650595, 1808478, 1980714, 2236290, 2310833, 2971071, 3014130, 3301190, 3354435, 4521195, 4621666, 4951785, 5942142, 6708870, 6932499, 9042390, 9903570, 11554165, 13864998, 14855355, 20797497, 23108330, 29710710, 34662495, 41594994, 69324990, 103987485, 207974970]

約数ペア:

[(1, 207974970), (2, 103987485), (3, 69324990), (5, 41594994), (6, 34662495), (7, 29710710), (9, 23108330), (10, 20797497), (14, 14855355), (15, 13864998), (18, 11554165), (21, 9903570), (23, 9042390), (30, 6932499), (31, 6708870), (35, 5942142), (42, 4951785), (45, 4621666), (46, 4521195), (62, 3354435), (63, 3301190), (69, 3014130), (70, 2971071), (90, 2310833), (93, 2236290), (105, 1980714), (115, 1808478), (126, 1650595), (138, 1507065), (155, 1341774), (161, 1291770), (186, 1118145), (207, 1004710), (210, 990357), (217, 958410), (230, 904239), (279, 745430), (310, 670887), (315, 660238), (322, 645885), (345, 602826), (414, 502355), (434, 479205), (463, 449190), (465, 447258), (483, 430590), (558, 372715), (630, 330119), (651, 319470), (690, 301413), (713, 291690), (805, 258354), (926, 224595), (930, 223629), (966, 215295), (1035, 200942), (1085, 191682), (1302, 159735), (1389, 149730), (1395, 149086), (1426, 145845), (1449, 143530), (1610, 129177), (1953, 106490), (2070, 100471), (2139, 97230), (2170, 95841), (2315, 89838), (2415, 86118), (2778, 74865), (2790, 74543), (2898, 71765), (3241, 64170), (3255, 63894), (3565, 58338), (3906, 53245), (4167, 49910), (4278, 48615), (4630, 44919), (4830, 43059), (4991, 41670), (6417, 32410), (6482, 32085), (6510, 31947), (6945, 29946), (7130, 29169), (7245, 28706), (8334, 24955), (9723, 21390), (9765, 21298), (9982, 20835), (10649, 19530), (10695, 19446), (12834, 16205), (13890, 14973), (14353, 14490)]