209568062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8219}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 366940800

約数和(自身を除く): 157372738

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 8219, 12749, 16438, 25498, 90409, 156161, 180818, 312322, 501359, 1002718, 1717771, 3435542, 5514949, 9525821, 11029898, 19051642, 104784031, 209568062]

約数ペア:

[(1, 209568062), (2, 104784031), (11, 19051642), (19, 11029898), (22, 9525821), (38, 5514949), (61, 3435542), (122, 1717771), (209, 1002718), (418, 501359), (671, 312322), (1159, 180818), (1342, 156161), (2318, 90409), (8219, 25498), (12749, 16438)]