201596900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 451887744

約数和(自身を除く): 250290844

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 173, 215, 271, 346, 430, 542, 692, 860, 865, 1075, 1084, 1355, 1730, 2150, 2710, 3460, 4300, 4325, 5420, 6775, 7439, 8650, 11653, 13550, 14878, 17300, 23306, 27100, 29756, 37195, 46612, 46883, 58265, 74390, 93766, 116530, 148780, 185975, 187532, 233060, 234415, 291325, 371950, 468830, 582650, 743900, 937660, 1165300, 1172075, 2015969, 2344150, 4031938, 4688300, 8063876, 10079845, 20159690, 40319380, 50399225, 100798450, 201596900]

約数ペア:

[(1, 201596900), (2, 100798450), (4, 50399225), (5, 40319380), (10, 20159690), (20, 10079845), (25, 8063876), (43, 4688300), (50, 4031938), (86, 2344150), (100, 2015969), (172, 1172075), (173, 1165300), (215, 937660), (271, 743900), (346, 582650), (430, 468830), (542, 371950), (692, 291325), (860, 234415), (865, 233060), (1075, 187532), (1084, 185975), (1355, 148780), (1730, 116530), (2150, 93766), (2710, 74390), (3460, 58265), (4300, 46883), (4325, 46612), (5420, 37195), (6775, 29756), (7439, 27100), (8650, 23306), (11653, 17300), (13550, 14878)]