198572868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4325

約数の個数: 72

約数和(自身を含む): 546041496

約数和(自身を除く): 347468628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 4201, 5252, 7878, 8402, 11817, 12603, 15756, 16804, 23634, 25206, 37809, 47268, 50412, 54613, 75618, 109226, 151236, 163839, 218452, 327678, 424301, 491517, 655356, 848602, 983034, 1272903, 1697204, 1966068, 2545806, 3818709, 5091612, 5515913, 7637418, 11031826, 15274836, 16547739, 22063652, 33095478, 49643217, 66190956, 99286434, 198572868]

約数ペア:

[(1, 198572868), (2, 99286434), (3, 66190956), (4, 49643217), (6, 33095478), (9, 22063652), (12, 16547739), (13, 15274836), (18, 11031826), (26, 7637418), (36, 5515913), (39, 5091612), (52, 3818709), (78, 2545806), (101, 1966068), (117, 1697204), (156, 1272903), (202, 983034), (234, 848602), (303, 655356), (404, 491517), (468, 424301), (606, 327678), (909, 218452), (1212, 163839), (1313, 151236), (1818, 109226), (2626, 75618), (3636, 54613), (3939, 50412), (4201, 47268), (5252, 37809), (7878, 25206), (8402, 23634), (11817, 16804), (12603, 15756)]