208161355276

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{947411}}^1$

素因数の和:947507

約数の個数: 72

約数和(自身を含む): 453620865600

約数和(自身を除く): 245459510324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 118, 133, 196, 236, 266, 413, 532, 826, 931, 1121, 1652, 1862, 2242, 2891, 3724, 4484, 5782, 7847, 11564, 15694, 31388, 54929, 109858, 219716, 947411, 1894822, 3789644, 6631877, 13263754, 18000809, 26527508, 36001618, 46423139, 55897249, 72003236, 92846278, 111794498, 126005663, 185692556, 223588996, 252011326, 391280743, 504022652, 782561486, 882039641, 1062047731, 1565122972, 1764079282, 2124095462, 2738965201, 3528158564, 4248190924, 5477930402, 7434334117, 10955860804, 14868668234, 29737336468, 52040338819, 104080677638, 208161355276]

約数ペア:

[(1, 208161355276), (2, 104080677638), (4, 52040338819), (7, 29737336468), (14, 14868668234), (19, 10955860804), (28, 7434334117), (38, 5477930402), (49, 4248190924), (59, 3528158564), (76, 2738965201), (98, 2124095462), (118, 1764079282), (133, 1565122972), (196, 1062047731), (236, 882039641), (266, 782561486), (413, 504022652), (532, 391280743), (826, 252011326), (931, 223588996), (1121, 185692556), (1652, 126005663), (1862, 111794498), (2242, 92846278), (2891, 72003236), (3724, 55897249), (4484, 46423139), (5782, 36001618), (7847, 26527508), (11564, 18000809), (15694, 13263754), (31388, 6631877), (54929, 3789644), (109858, 1894822), (219716, 947411)]