197517222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19843}}^1$

素因数の和:19937

約数の個数: 48

約数和(自身を含む): 495306240

約数和(自身を除く): 297789018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 19843, 39686, 59529, 119058, 138901, 178587, 277802, 357174, 416703, 833406, 1250109, 1567597, 2500218, 3135194, 4702791, 9405582, 10973179, 14108373, 21946358, 28216746, 32919537, 65839074, 98758611, 197517222]

約数ペア:

[(1, 197517222), (2, 98758611), (3, 65839074), (6, 32919537), (7, 28216746), (9, 21946358), (14, 14108373), (18, 10973179), (21, 9405582), (42, 4702791), (63, 3135194), (79, 2500218), (126, 1567597), (158, 1250109), (237, 833406), (474, 416703), (553, 357174), (711, 277802), (1106, 178587), (1422, 138901), (1659, 119058), (3318, 59529), (4977, 39686), (9954, 19843)]