229777828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 479259648

約数和(自身を除く): 249481820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2621, 2828, 3131, 5242, 6262, 10484, 12524, 18347, 21917, 36694, 43834, 73388, 81251, 87668, 162502, 264721, 325004, 529442, 568757, 1058884, 1137514, 1853047, 2275028, 3706094, 7412188, 8206351, 16412702, 32825404, 57444457, 114888914, 229777828]

約数ペア:

[(1, 229777828), (2, 114888914), (4, 57444457), (7, 32825404), (14, 16412702), (28, 8206351), (31, 7412188), (62, 3706094), (101, 2275028), (124, 1853047), (202, 1137514), (217, 1058884), (404, 568757), (434, 529442), (707, 325004), (868, 264721), (1414, 162502), (2621, 87668), (2828, 81251), (3131, 73388), (5242, 43834), (6262, 36694), (10484, 21917), (12524, 18347)]