201232460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 503967744

約数和(自身を除く): 302735284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 572, 710, 715, 781, 923, 991, 1420, 1430, 1562, 1846, 1982, 2860, 3124, 3692, 3905, 3964, 4615, 4955, 7810, 9230, 9910, 10153, 10901, 12883, 15620, 18460, 19820, 20306, 21802, 25766, 40612, 43604, 50765, 51532, 54505, 64415, 70361, 101530, 109010, 128830, 140722, 141713, 203060, 218020, 257660, 281444, 283426, 351805, 566852, 703610, 708565, 773971, 914693, 1407220, 1417130, 1547942, 1829386, 2834260, 3095884, 3658772, 3869855, 4573465, 7739710, 9146930, 10061623, 15479420, 18293860, 20123246, 40246492, 50308115, 100616230, 201232460]

約数ペア:

[(1, 201232460), (2, 100616230), (4, 50308115), (5, 40246492), (10, 20123246), (11, 18293860), (13, 15479420), (20, 10061623), (22, 9146930), (26, 7739710), (44, 4573465), (52, 3869855), (55, 3658772), (65, 3095884), (71, 2834260), (110, 1829386), (130, 1547942), (142, 1417130), (143, 1407220), (220, 914693), (260, 773971), (284, 708565), (286, 703610), (355, 566852), (572, 351805), (710, 283426), (715, 281444), (781, 257660), (923, 218020), (991, 203060), (1420, 141713), (1430, 140722), (1562, 128830), (1846, 109010), (1982, 101530), (2860, 70361), (3124, 64415), (3692, 54505), (3905, 51532), (3964, 50765), (4615, 43604), (4955, 40612), (7810, 25766), (9230, 21802), (9910, 20306), (10153, 19820), (10901, 18460), (12883, 15620)]