201466405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 112061915

約数列:

[1, 5, 7, 17, 19, 35, 71, 85, 95, 119, 133, 251, 323, 355, 497, 595, 665, 1207, 1255, 1349, 1615, 1757, 2261, 2485, 4267, 4769, 6035, 6745, 8449, 8785, 9443, 11305, 17821, 21335, 22933, 23845, 29869, 33383, 42245, 47215, 81073, 89105, 114665, 124747, 149345, 160531, 166915, 302957, 338599, 405365, 567511, 623735, 802655, 1514785, 1692995, 2120699, 2370193, 2837555, 5756183, 10603495, 11850965, 28780915, 40293281, 201466405]

約数ペア:

[(1, 201466405), (5, 40293281), (7, 28780915), (17, 11850965), (19, 10603495), (35, 5756183), (71, 2837555), (85, 2370193), (95, 2120699), (119, 1692995), (133, 1514785), (251, 802655), (323, 623735), (355, 567511), (497, 405365), (595, 338599), (665, 302957), (1207, 166915), (1255, 160531), (1349, 149345), (1615, 124747), (1757, 114665), (2261, 89105), (2485, 81073), (4267, 47215), (4769, 42245), (6035, 33383), (6745, 29869), (8449, 23845), (8785, 22933), (9443, 21335), (11305, 17821)]