197927388

素因数分解:

$2^2\times 3^5\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 522554032

約数和(自身を除く): 324626644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 942, 972, 1297, 1413, 1884, 2594, 2826, 3891, 4239, 5188, 5652, 7782, 8478, 11673, 12717, 15564, 16956, 23346, 25434, 35019, 38151, 46692, 50868, 70038, 76302, 105057, 140076, 152604, 203629, 210114, 315171, 407258, 420228, 610887, 630342, 814516, 1221774, 1260684, 1832661, 2443548, 3665322, 5497983, 7330644, 10995966, 16493949, 21991932, 32987898, 49481847, 65975796, 98963694, 197927388]

約数ペア:

[(1, 197927388), (2, 98963694), (3, 65975796), (4, 49481847), (6, 32987898), (9, 21991932), (12, 16493949), (18, 10995966), (27, 7330644), (36, 5497983), (54, 3665322), (81, 2443548), (108, 1832661), (157, 1260684), (162, 1221774), (243, 814516), (314, 630342), (324, 610887), (471, 420228), (486, 407258), (628, 315171), (942, 210114), (972, 203629), (1297, 152604), (1413, 140076), (1884, 105057), (2594, 76302), (2826, 70038), (3891, 50868), (4239, 46692), (5188, 38151), (5652, 35019), (7782, 25434), (8478, 23346), (11673, 16956), (12717, 15564)]