221352408

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 616590000

約数和(自身を除く): 395237592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 101, 122, 183, 202, 244, 303, 366, 404, 488, 499, 549, 606, 732, 808, 909, 998, 1098, 1212, 1464, 1497, 1818, 1996, 2196, 2424, 2994, 3636, 3992, 4392, 4491, 5988, 6161, 7272, 8982, 11976, 12322, 17964, 18483, 24644, 30439, 35928, 36966, 49288, 50399, 55449, 60878, 73932, 91317, 100798, 110898, 121756, 147864, 151197, 182634, 201596, 221796, 243512, 273951, 302394, 365268, 403192, 443592, 453591, 547902, 604788, 730536, 907182, 1095804, 1209576, 1814364, 2191608, 3074339, 3628728, 6148678, 9223017, 12297356, 18446034, 24594712, 27669051, 36892068, 55338102, 73784136, 110676204, 221352408]

約数ペア:

[(1, 221352408), (2, 110676204), (3, 73784136), (4, 55338102), (6, 36892068), (8, 27669051), (9, 24594712), (12, 18446034), (18, 12297356), (24, 9223017), (36, 6148678), (61, 3628728), (72, 3074339), (101, 2191608), (122, 1814364), (183, 1209576), (202, 1095804), (244, 907182), (303, 730536), (366, 604788), (404, 547902), (488, 453591), (499, 443592), (549, 403192), (606, 365268), (732, 302394), (808, 273951), (909, 243512), (998, 221796), (1098, 201596), (1212, 182634), (1464, 151197), (1497, 147864), (1818, 121756), (1996, 110898), (2196, 100798), (2424, 91317), (2994, 73932), (3636, 60878), (3992, 55449), (4392, 50399), (4491, 49288), (5988, 36966), (6161, 35928), (7272, 30439), (8982, 24644), (11976, 18483), (12322, 17964)]