201729726020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{4373}}^1$

素因数の和:5081

約数の個数: 96

約数和(自身を含む): 439148830176

約数和(自身を除く): 237419104156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 557, 820, 1010, 1114, 2020, 2228, 2785, 4141, 4373, 5570, 8282, 8746, 11140, 16564, 17492, 20705, 21865, 22837, 41410, 43730, 45674, 56257, 82820, 87460, 91348, 112514, 114185, 179293, 225028, 228370, 281285, 358586, 441673, 456740, 562570, 717172, 883346, 896465, 1125140, 1766692, 1792930, 2208365, 2306537, 2435761, 3585860, 4416730, 4613074, 4871522, 8833460, 9226148, 9743044, 11532685, 12178805, 18108593, 23065370, 24357610, 36217186, 46130740, 48715220, 72434372, 90542965, 99866201, 181085930, 199732402, 246011861, 362171860, 399464804, 492023722, 499331005, 984047444, 998662010, 1230059305, 1997324020, 2460118610, 4920237220, 10086486301, 20172972602, 40345945204, 50432431505, 100864863010, 201729726020]

約数ペア:

[(1, 201729726020), (2, 100864863010), (4, 50432431505), (5, 40345945204), (10, 20172972602), (20, 10086486301), (41, 4920237220), (82, 2460118610), (101, 1997324020), (164, 1230059305), (202, 998662010), (205, 984047444), (404, 499331005), (410, 492023722), (505, 399464804), (557, 362171860), (820, 246011861), (1010, 199732402), (1114, 181085930), (2020, 99866201), (2228, 90542965), (2785, 72434372), (4141, 48715220), (4373, 46130740), (5570, 36217186), (8282, 24357610), (8746, 23065370), (11140, 18108593), (16564, 12178805), (17492, 11532685), (20705, 9743044), (21865, 9226148), (22837, 8833460), (41410, 4871522), (43730, 4613074), (45674, 4416730), (56257, 3585860), (82820, 2435761), (87460, 2306537), (91348, 2208365), (112514, 1792930), (114185, 1766692), (179293, 1125140), (225028, 896465), (228370, 883346), (281285, 717172), (358586, 562570), (441673, 456740)]