223491112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 483900480

約数和(自身を除く): 260409368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 442, 664, 884, 1079, 1411, 1523, 1768, 2158, 2822, 3046, 4316, 5644, 6092, 8632, 11288, 12184, 18343, 19799, 25891, 36686, 39598, 51782, 73372, 79196, 103564, 126409, 146744, 158392, 207128, 252818, 336583, 505636, 673166, 1011272, 1346332, 1643317, 2148953, 2692664, 3286634, 4297906, 6573268, 8595812, 13146536, 17191624, 27936389, 55872778, 111745556, 223491112]

約数ペア:

[(1, 223491112), (2, 111745556), (4, 55872778), (8, 27936389), (13, 17191624), (17, 13146536), (26, 8595812), (34, 6573268), (52, 4297906), (68, 3286634), (83, 2692664), (104, 2148953), (136, 1643317), (166, 1346332), (221, 1011272), (332, 673166), (442, 505636), (664, 336583), (884, 252818), (1079, 207128), (1411, 158392), (1523, 146744), (1768, 126409), (2158, 103564), (2822, 79196), (3046, 73372), (4316, 51782), (5644, 39598), (6092, 36686), (8632, 25891), (11288, 19799), (12184, 18343)]