220698

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 505920

約数和(自身を除く): 285222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 67, 122, 134, 183, 201, 366, 402, 549, 603, 1098, 1206, 1647, 1809, 3294, 3618, 4087, 8174, 12261, 24522, 36783, 73566, 110349, 220698]

約数ペア:

[(1, 220698), (2, 110349), (3, 73566), (6, 36783), (9, 24522), (18, 12261), (27, 8174), (54, 4087), (61, 3618), (67, 3294), (122, 1809), (134, 1647), (183, 1206), (201, 1098), (366, 603), (402, 549)]