211030590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 517306176

約数和(自身を除く): 306275586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 173, 219, 346, 365, 438, 519, 557, 730, 865, 1038, 1095, 1114, 1671, 1730, 2190, 2595, 2785, 3342, 5190, 5570, 8355, 12629, 16710, 25258, 37887, 40661, 63145, 75774, 81322, 96361, 121983, 126290, 189435, 192722, 203305, 243966, 289083, 378870, 406610, 481805, 578166, 609915, 963610, 1219830, 1445415, 2890830, 7034353, 14068706, 21103059, 35171765, 42206118, 70343530, 105515295, 211030590]

約数ペア:

[(1, 211030590), (2, 105515295), (3, 70343530), (5, 42206118), (6, 35171765), (10, 21103059), (15, 14068706), (30, 7034353), (73, 2890830), (146, 1445415), (173, 1219830), (219, 963610), (346, 609915), (365, 578166), (438, 481805), (519, 406610), (557, 378870), (730, 289083), (865, 243966), (1038, 203305), (1095, 192722), (1114, 189435), (1671, 126290), (1730, 121983), (2190, 96361), (2595, 81322), (2785, 75774), (3342, 63145), (5190, 40661), (5570, 37887), (8355, 25258), (12629, 16710)]