221330656240

素因数分解:

$2^4\times 5^1\times {\mathrm{44389}}^1\times {\mathrm{62327}}^1$

素因数の和:106729

約数の個数: 40

約数和(自身を含む): 514613625120

約数和(自身を除く): 293282968880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 44389, 62327, 88778, 124654, 177556, 221945, 249308, 311635, 355112, 443890, 498616, 623270, 710224, 887780, 997232, 1246540, 1775560, 2493080, 3551120, 4986160, 2766633203, 5533266406, 11066532812, 13833166015, 22133065624, 27666332030, 44266131248, 55332664060, 110665328120, 221330656240]

約数ペア:

[(1, 221330656240), (2, 110665328120), (4, 55332664060), (5, 44266131248), (8, 27666332030), (10, 22133065624), (16, 13833166015), (20, 11066532812), (40, 5533266406), (80, 2766633203), (44389, 4986160), (62327, 3551120), (88778, 2493080), (124654, 1775560), (177556, 1246540), (221945, 997232), (249308, 887780), (311635, 710224), (355112, 623270), (443890, 498616)]