201967890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 503884800

約数和(自身を除く): 301916910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 269, 290, 435, 538, 807, 863, 870, 1345, 1614, 1726, 2589, 2690, 4035, 4315, 5178, 7801, 8070, 8630, 12945, 15602, 23403, 25027, 25890, 39005, 46806, 50054, 75081, 78010, 117015, 125135, 150162, 232147, 234030, 250270, 375405, 464294, 696441, 750810, 1160735, 1392882, 2321470, 3482205, 6732263, 6964410, 13464526, 20196789, 33661315, 40393578, 67322630, 100983945, 201967890]

約数ペア:

[(1, 201967890), (2, 100983945), (3, 67322630), (5, 40393578), (6, 33661315), (10, 20196789), (15, 13464526), (29, 6964410), (30, 6732263), (58, 3482205), (87, 2321470), (145, 1392882), (174, 1160735), (269, 750810), (290, 696441), (435, 464294), (538, 375405), (807, 250270), (863, 234030), (870, 232147), (1345, 150162), (1614, 125135), (1726, 117015), (2589, 78010), (2690, 75081), (4035, 50054), (4315, 46806), (5178, 39005), (7801, 25890), (8070, 25027), (8630, 23403), (12945, 15602)]