198492060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 600973632

約数和(自身を除く): 402481572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 397, 641, 780, 794, 1191, 1282, 1588, 1923, 1985, 2382, 2564, 3205, 3846, 3970, 4764, 5161, 5955, 6410, 7692, 7940, 8333, 9615, 10322, 11910, 12820, 15483, 16666, 19230, 20644, 23820, 24999, 25805, 30966, 33332, 38460, 41665, 49998, 51610, 61932, 77415, 83330, 99996, 103220, 124995, 154830, 166660, 249990, 254477, 309660, 499980, 508954, 763431, 1017908, 1272385, 1526862, 2544770, 3053724, 3308201, 3817155, 5089540, 6616402, 7634310, 9924603, 13232804, 15268620, 16541005, 19849206, 33082010, 39698412, 49623015, 66164020, 99246030, 198492060]

約数ペア:

[(1, 198492060), (2, 99246030), (3, 66164020), (4, 49623015), (5, 39698412), (6, 33082010), (10, 19849206), (12, 16541005), (13, 15268620), (15, 13232804), (20, 9924603), (26, 7634310), (30, 6616402), (39, 5089540), (52, 3817155), (60, 3308201), (65, 3053724), (78, 2544770), (130, 1526862), (156, 1272385), (195, 1017908), (260, 763431), (390, 508954), (397, 499980), (641, 309660), (780, 254477), (794, 249990), (1191, 166660), (1282, 154830), (1588, 124995), (1923, 103220), (1985, 99996), (2382, 83330), (2564, 77415), (3205, 61932), (3846, 51610), (3970, 49998), (4764, 41665), (5161, 38460), (5955, 33332), (6410, 30966), (7692, 25805), (7940, 24999), (8333, 23820), (9615, 20644), (10322, 19230), (11910, 16666), (12820, 15483)]