189479448

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{20089}}^1$

素因数の和:20232

約数の個数: 48

約数和(自身を含む): 517116600

約数和(自身を除く): 327637152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 20089, 40178, 60267, 80356, 120534, 160712, 180801, 241068, 361602, 482136, 723204, 1446408, 2631659, 5263318, 7894977, 10526636, 15789954, 21053272, 23684931, 31579908, 47369862, 63159816, 94739724, 189479448]

約数ペア:

[(1, 189479448), (2, 94739724), (3, 63159816), (4, 47369862), (6, 31579908), (8, 23684931), (9, 21053272), (12, 15789954), (18, 10526636), (24, 7894977), (36, 5263318), (72, 2631659), (131, 1446408), (262, 723204), (393, 482136), (524, 361602), (786, 241068), (1048, 180801), (1179, 160712), (1572, 120534), (2358, 80356), (3144, 60267), (4716, 40178), (9432, 20089)]