209324700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17924

約数の個数: 108

約数和(自身を含む): 706626648

約数和(自身を除く): 497301948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 17891, 35782, 53673, 71564, 89455, 107346, 161019, 178910, 214692, 232583, 268365, 322038, 357820, 447275, 465166, 536730, 644076, 697749, 805095, 894550, 930332, 1073460, 1162915, 1341825, 1395498, 1610190, 1789100, 2093247, 2325830, 2683650, 2790996, 3220380, 3488745, 4025475, 4186494, 4651660, 5367300, 5814575, 6977490, 8050950, 8372988, 10466235, 11629150, 13954980, 16101900, 17443725, 20932470, 23258300, 34887450, 41864940, 52331175, 69774900, 104662350, 209324700]

約数ペア:

[(1, 209324700), (2, 104662350), (3, 69774900), (4, 52331175), (5, 41864940), (6, 34887450), (9, 23258300), (10, 20932470), (12, 17443725), (13, 16101900), (15, 13954980), (18, 11629150), (20, 10466235), (25, 8372988), (26, 8050950), (30, 6977490), (36, 5814575), (39, 5367300), (45, 4651660), (50, 4186494), (52, 4025475), (60, 3488745), (65, 3220380), (75, 2790996), (78, 2683650), (90, 2325830), (100, 2093247), (117, 1789100), (130, 1610190), (150, 1395498), (156, 1341825), (180, 1162915), (195, 1073460), (225, 930332), (234, 894550), (260, 805095), (300, 697749), (325, 644076), (390, 536730), (450, 465166), (468, 447275), (585, 357820), (650, 322038), (780, 268365), (900, 232583), (975, 214692), (1170, 178910), (1300, 161019), (1950, 107346), (2340, 89455), (2925, 71564), (3900, 53673), (5850, 35782), (11700, 17891)]