201476690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 395176320

約数和(自身を除く): 193699630

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 109, 131, 166, 170, 218, 262, 415, 545, 655, 830, 1090, 1310, 1411, 1853, 2227, 2822, 3706, 4454, 7055, 9047, 9265, 10873, 11135, 14110, 14279, 18094, 18530, 21746, 22270, 28558, 45235, 54365, 71395, 90470, 108730, 142790, 153799, 184841, 242743, 307598, 369682, 485486, 768995, 924205, 1185157, 1213715, 1537990, 1848410, 2370314, 2427430, 5925785, 11851570, 20147669, 40295338, 100738345, 201476690]

約数ペア:

[(1, 201476690), (2, 100738345), (5, 40295338), (10, 20147669), (17, 11851570), (34, 5925785), (83, 2427430), (85, 2370314), (109, 1848410), (131, 1537990), (166, 1213715), (170, 1185157), (218, 924205), (262, 768995), (415, 485486), (545, 369682), (655, 307598), (830, 242743), (1090, 184841), (1310, 153799), (1411, 142790), (1853, 108730), (2227, 90470), (2822, 71395), (3706, 54365), (4454, 45235), (7055, 28558), (9047, 22270), (9265, 21746), (10873, 18530), (11135, 18094), (14110, 14279)]