196993935

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 349427520

約数和(自身を除く): 152433585

約数列:

[1, 3, 5, 9, 15, 45, 89, 101, 267, 303, 445, 487, 505, 801, 909, 1335, 1461, 1515, 2435, 4005, 4383, 4545, 7305, 8989, 21915, 26967, 43343, 44945, 49187, 80901, 130029, 134835, 147561, 216715, 245935, 390087, 404505, 442683, 650145, 737805, 1950435, 2213415, 4377643, 13132929, 21888215, 39398787, 65664645, 196993935]

約数ペア:

[(1, 196993935), (3, 65664645), (5, 39398787), (9, 21888215), (15, 13132929), (45, 4377643), (89, 2213415), (101, 1950435), (267, 737805), (303, 650145), (445, 442683), (487, 404505), (505, 390087), (801, 245935), (909, 216715), (1335, 147561), (1461, 134835), (1515, 130029), (2435, 80901), (4005, 49187), (4383, 44945), (4545, 43343), (7305, 26967), (8989, 21915)]