201761212808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1\times {\mathrm{1163}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 386979249600

約数和(自身を除く): 185218036792

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 619, 661, 1163, 1238, 1322, 2326, 2476, 2644, 4652, 4952, 5288, 9304, 32807, 35033, 61639, 65614, 70066, 123278, 131228, 140132, 246556, 262456, 280264, 409159, 493112, 719897, 768743, 818318, 1439794, 1537486, 1636636, 2879588, 3074972, 3273272, 5759176, 6149944, 21685427, 38154541, 40743379, 43370854, 76309082, 81486758, 86741708, 152618164, 162973516, 173483416, 305236328, 325947032, 475851917, 951703834, 1903407668, 3806815336, 25220151601, 50440303202, 100880606404, 201761212808]

約数ペア:

[(1, 201761212808), (2, 100880606404), (4, 50440303202), (8, 25220151601), (53, 3806815336), (106, 1903407668), (212, 951703834), (424, 475851917), (619, 325947032), (661, 305236328), (1163, 173483416), (1238, 162973516), (1322, 152618164), (2326, 86741708), (2476, 81486758), (2644, 76309082), (4652, 43370854), (4952, 40743379), (5288, 38154541), (9304, 21685427), (32807, 6149944), (35033, 5759176), (61639, 3273272), (65614, 3074972), (70066, 2879588), (123278, 1636636), (131228, 1537486), (140132, 1439794), (246556, 818318), (262456, 768743), (280264, 719897), (409159, 493112)]