202132040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 535144320

約数和(自身を除く): 333012280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 136, 170, 187, 220, 244, 305, 340, 374, 440, 443, 488, 610, 671, 680, 748, 886, 935, 1037, 1220, 1342, 1496, 1772, 1870, 2074, 2215, 2440, 2684, 3355, 3544, 3740, 4148, 4430, 4873, 5185, 5368, 6710, 7480, 7531, 8296, 8860, 9746, 10370, 11407, 13420, 15062, 17720, 19492, 20740, 22814, 24365, 26840, 27023, 30124, 37655, 38984, 41480, 45628, 48730, 54046, 57035, 60248, 75310, 82841, 91256, 97460, 108092, 114070, 135115, 150620, 165682, 194920, 216184, 228140, 270230, 297253, 301240, 331364, 414205, 456280, 459391, 540460, 594506, 662728, 828410, 918782, 1080920, 1189012, 1486265, 1656820, 1837564, 2296955, 2378024, 2972530, 3313640, 3675128, 4593910, 5053301, 5945060, 9187820, 10106602, 11890120, 18375640, 20213204, 25266505, 40426408, 50533010, 101066020, 202132040]

約数ペア:

[(1, 202132040), (2, 101066020), (4, 50533010), (5, 40426408), (8, 25266505), (10, 20213204), (11, 18375640), (17, 11890120), (20, 10106602), (22, 9187820), (34, 5945060), (40, 5053301), (44, 4593910), (55, 3675128), (61, 3313640), (68, 2972530), (85, 2378024), (88, 2296955), (110, 1837564), (122, 1656820), (136, 1486265), (170, 1189012), (187, 1080920), (220, 918782), (244, 828410), (305, 662728), (340, 594506), (374, 540460), (440, 459391), (443, 456280), (488, 414205), (610, 331364), (671, 301240), (680, 297253), (748, 270230), (886, 228140), (935, 216184), (1037, 194920), (1220, 165682), (1342, 150620), (1496, 135115), (1772, 114070), (1870, 108092), (2074, 97460), (2215, 91256), (2440, 82841), (2684, 75310), (3355, 60248), (3544, 57035), (3740, 54046), (4148, 48730), (4430, 45628), (4873, 41480), (5185, 38984), (5368, 37655), (6710, 30124), (7480, 27023), (7531, 26840), (8296, 24365), (8860, 22814), (9746, 20740), (10370, 19492), (11407, 17720), (13420, 15062)]