222500980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 524190240

約数和(自身を除く): 301689260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 101, 130, 148, 185, 202, 229, 260, 370, 404, 458, 481, 505, 740, 916, 962, 1010, 1145, 1313, 1924, 2020, 2290, 2405, 2626, 2977, 3737, 4580, 4810, 5252, 5954, 6565, 7474, 8473, 9620, 11908, 13130, 14885, 14948, 16946, 18685, 23129, 26260, 29770, 33892, 37370, 42365, 46258, 48581, 59540, 74740, 84730, 92516, 97162, 110149, 115645, 169460, 194324, 220298, 231290, 242905, 300677, 440596, 462580, 485810, 550745, 601354, 855773, 971620, 1101490, 1202708, 1503385, 1711546, 2202980, 3006770, 3423092, 4278865, 6013540, 8557730, 11125049, 17115460, 22250098, 44500196, 55625245, 111250490, 222500980]

約数ペア:

[(1, 222500980), (2, 111250490), (4, 55625245), (5, 44500196), (10, 22250098), (13, 17115460), (20, 11125049), (26, 8557730), (37, 6013540), (52, 4278865), (65, 3423092), (74, 3006770), (101, 2202980), (130, 1711546), (148, 1503385), (185, 1202708), (202, 1101490), (229, 971620), (260, 855773), (370, 601354), (404, 550745), (458, 485810), (481, 462580), (505, 440596), (740, 300677), (916, 242905), (962, 231290), (1010, 220298), (1145, 194324), (1313, 169460), (1924, 115645), (2020, 110149), (2290, 97162), (2405, 92516), (2626, 84730), (2977, 74740), (3737, 59540), (4580, 48581), (4810, 46258), (5252, 42365), (5954, 37370), (6565, 33892), (7474, 29770), (8473, 26260), (9620, 23129), (11908, 18685), (13130, 16946), (14885, 14948)]