198461628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 521504256

約数和(自身を除く): 323042628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1091, 1116, 1467, 1956, 2182, 2934, 3273, 4364, 5053, 5868, 6546, 9819, 10106, 13092, 15159, 19638, 20212, 30318, 33821, 39276, 45477, 60636, 67642, 90954, 101463, 135284, 177833, 181908, 202926, 304389, 355666, 405852, 533499, 608778, 711332, 1066998, 1217556, 1600497, 2133996, 3200994, 5512823, 6401988, 11025646, 16538469, 22051292, 33076938, 49615407, 66153876, 99230814, 198461628]

約数ペア:

[(1, 198461628), (2, 99230814), (3, 66153876), (4, 49615407), (6, 33076938), (9, 22051292), (12, 16538469), (18, 11025646), (31, 6401988), (36, 5512823), (62, 3200994), (93, 2133996), (124, 1600497), (163, 1217556), (186, 1066998), (279, 711332), (326, 608778), (372, 533499), (489, 405852), (558, 355666), (652, 304389), (978, 202926), (1091, 181908), (1116, 177833), (1467, 135284), (1956, 101463), (2182, 90954), (2934, 67642), (3273, 60636), (4364, 45477), (5053, 39276), (5868, 33821), (6546, 30318), (9819, 20212), (10106, 19638), (13092, 15159)]