201299900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 449137920

約数和(自身を除く): 247838020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 158, 166, 307, 316, 332, 395, 415, 614, 790, 830, 1228, 1535, 1580, 1660, 1975, 2075, 3070, 3950, 4150, 6140, 6557, 7675, 7900, 8300, 13114, 15350, 24253, 25481, 26228, 30700, 32785, 48506, 50962, 65570, 97012, 101924, 121265, 127405, 131140, 163925, 242530, 254810, 327850, 485060, 509620, 606325, 637025, 655700, 1212650, 1274050, 2012999, 2425300, 2548100, 4025998, 8051996, 10064995, 20129990, 40259980, 50324975, 100649950, 201299900]

約数ペア:

[(1, 201299900), (2, 100649950), (4, 50324975), (5, 40259980), (10, 20129990), (20, 10064995), (25, 8051996), (50, 4025998), (79, 2548100), (83, 2425300), (100, 2012999), (158, 1274050), (166, 1212650), (307, 655700), (316, 637025), (332, 606325), (395, 509620), (415, 485060), (614, 327850), (790, 254810), (830, 242530), (1228, 163925), (1535, 131140), (1580, 127405), (1660, 121265), (1975, 101924), (2075, 97012), (3070, 65570), (3950, 50962), (4150, 48506), (6140, 32785), (6557, 30700), (7675, 26228), (7900, 25481), (8300, 24253), (13114, 15350)]