201782916

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 518997024

約数和(自身を除く): 317214108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 163, 251, 274, 326, 411, 489, 502, 548, 652, 753, 822, 978, 1004, 1233, 1467, 1506, 1644, 1956, 2259, 2466, 2934, 3012, 4518, 4932, 5868, 9036, 22331, 34387, 40913, 44662, 66993, 68774, 81826, 89324, 103161, 122739, 133986, 137548, 163652, 200979, 206322, 245478, 267972, 309483, 368217, 401958, 412644, 490956, 618966, 736434, 803916, 1237932, 1472868, 5605081, 11210162, 16815243, 22420324, 33630486, 50445729, 67260972, 100891458, 201782916]

約数ペア:

[(1, 201782916), (2, 100891458), (3, 67260972), (4, 50445729), (6, 33630486), (9, 22420324), (12, 16815243), (18, 11210162), (36, 5605081), (137, 1472868), (163, 1237932), (251, 803916), (274, 736434), (326, 618966), (411, 490956), (489, 412644), (502, 401958), (548, 368217), (652, 309483), (753, 267972), (822, 245478), (978, 206322), (1004, 200979), (1233, 163652), (1467, 137548), (1506, 133986), (1644, 122739), (1956, 103161), (2259, 89324), (2466, 81826), (2934, 68774), (3012, 66993), (4518, 44662), (4932, 40913), (5868, 34387), (9036, 22331)]