207963990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 602380800

約数和(自身を除く): 394416810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 179, 195, 234, 270, 331, 351, 358, 390, 537, 585, 662, 702, 895, 993, 1074, 1170, 1611, 1655, 1755, 1790, 1986, 2327, 2685, 2979, 3222, 3310, 3510, 4303, 4654, 4833, 4965, 5370, 5958, 6981, 8055, 8606, 8937, 9666, 9930, 11635, 12909, 13962, 14895, 16110, 17874, 20943, 21515, 23270, 24165, 25818, 29790, 34905, 38727, 41886, 43030, 44685, 48330, 59249, 62829, 64545, 69810, 77454, 89370, 104715, 116181, 118498, 125658, 129090, 177747, 193635, 209430, 232362, 296245, 314145, 355494, 387270, 533241, 580905, 592490, 628290, 770237, 888735, 1066482, 1161810, 1540474, 1599723, 1777470, 2310711, 2666205, 3199446, 3851185, 4621422, 5332410, 6932133, 7702370, 7998615, 11553555, 13864266, 15997230, 20796399, 23107110, 34660665, 41592798, 69321330, 103981995, 207963990]

約数ペア:

[(1, 207963990), (2, 103981995), (3, 69321330), (5, 41592798), (6, 34660665), (9, 23107110), (10, 20796399), (13, 15997230), (15, 13864266), (18, 11553555), (26, 7998615), (27, 7702370), (30, 6932133), (39, 5332410), (45, 4621422), (54, 3851185), (65, 3199446), (78, 2666205), (90, 2310711), (117, 1777470), (130, 1599723), (135, 1540474), (179, 1161810), (195, 1066482), (234, 888735), (270, 770237), (331, 628290), (351, 592490), (358, 580905), (390, 533241), (537, 387270), (585, 355494), (662, 314145), (702, 296245), (895, 232362), (993, 209430), (1074, 193635), (1170, 177747), (1611, 129090), (1655, 125658), (1755, 118498), (1790, 116181), (1986, 104715), (2327, 89370), (2685, 77454), (2979, 69810), (3222, 64545), (3310, 62829), (3510, 59249), (4303, 48330), (4654, 44685), (4833, 43030), (4965, 41886), (5370, 38727), (5958, 34905), (6981, 29790), (8055, 25818), (8606, 24165), (8937, 23270), (9666, 21515), (9930, 20943), (11635, 17874), (12909, 16110), (13962, 14895)]