219190995

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 405926400

約数和(自身を除く): 186735405

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 129, 135, 183, 215, 305, 387, 549, 619, 645, 915, 1161, 1647, 1857, 1935, 2623, 2745, 3095, 5571, 5805, 7869, 8235, 9285, 13115, 16713, 23607, 26617, 27855, 37759, 39345, 70821, 79851, 83565, 113277, 118035, 133085, 188795, 239553, 339831, 354105, 399255, 566385, 718659, 1019493, 1197765, 1623637, 1699155, 3593295, 4870911, 5097465, 8118185, 14612733, 24354555, 43838199, 73063665, 219190995]

約数ペア:

[(1, 219190995), (3, 73063665), (5, 43838199), (9, 24354555), (15, 14612733), (27, 8118185), (43, 5097465), (45, 4870911), (61, 3593295), (129, 1699155), (135, 1623637), (183, 1197765), (215, 1019493), (305, 718659), (387, 566385), (549, 399255), (619, 354105), (645, 339831), (915, 239553), (1161, 188795), (1647, 133085), (1857, 118035), (1935, 113277), (2623, 83565), (2745, 79851), (3095, 70821), (5571, 39345), (5805, 37759), (7869, 27855), (8235, 26617), (9285, 23607), (13115, 16713)]