208074180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2063}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 597453696

約数和(自身を除く): 389379516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1681, 2063, 2460, 3362, 4126, 5043, 6189, 6724, 8252, 8405, 10086, 10315, 12378, 16810, 20172, 20630, 24756, 25215, 30945, 33620, 41260, 50430, 61890, 84583, 100860, 123780, 169166, 253749, 338332, 422915, 507498, 845830, 1014996, 1268745, 1691660, 2537490, 3467903, 5074980, 6935806, 10403709, 13871612, 17339515, 20807418, 34679030, 41614836, 52018545, 69358060, 104037090, 208074180]

約数ペア:

[(1, 208074180), (2, 104037090), (3, 69358060), (4, 52018545), (5, 41614836), (6, 34679030), (10, 20807418), (12, 17339515), (15, 13871612), (20, 10403709), (30, 6935806), (41, 5074980), (60, 3467903), (82, 2537490), (123, 1691660), (164, 1268745), (205, 1014996), (246, 845830), (410, 507498), (492, 422915), (615, 338332), (820, 253749), (1230, 169166), (1681, 123780), (2063, 100860), (2460, 84583), (3362, 61890), (4126, 50430), (5043, 41260), (6189, 33620), (6724, 30945), (8252, 25215), (8405, 24756), (10086, 20630), (10315, 20172), (12378, 16810)]