201663416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 410400000

約数和(自身を除く): 208736584

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 113, 118, 152, 199, 226, 236, 398, 452, 472, 796, 904, 1121, 1592, 2147, 2242, 3781, 4294, 4484, 6667, 7562, 8588, 8968, 11741, 13334, 15124, 17176, 22487, 23482, 26668, 30248, 44974, 46964, 53336, 89948, 93928, 126673, 179896, 223079, 253346, 427253, 446158, 506692, 854506, 892316, 1013384, 1326733, 1709012, 1784632, 2653466, 3418024, 5306932, 10613864, 25207927, 50415854, 100831708, 201663416]

約数ペア:

[(1, 201663416), (2, 100831708), (4, 50415854), (8, 25207927), (19, 10613864), (38, 5306932), (59, 3418024), (76, 2653466), (113, 1784632), (118, 1709012), (152, 1326733), (199, 1013384), (226, 892316), (236, 854506), (398, 506692), (452, 446158), (472, 427253), (796, 253346), (904, 223079), (1121, 179896), (1592, 126673), (2147, 93928), (2242, 89948), (3781, 53336), (4294, 46964), (4484, 44974), (6667, 30248), (7562, 26668), (8588, 23482), (8968, 22487), (11741, 17176), (13334, 15124)]