198219000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9470

約数の個数: 128

約数和(自身を含む): 706867200

約数和(自身を除く): 508648200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9439, 10500, 18878, 21000, 28317, 37756, 47195, 56634, 66073, 75512, 94390, 113268, 132146, 141585, 188780, 198219, 226536, 235975, 264292, 283170, 330365, 377560, 396438, 471950, 528584, 566340, 660730, 707925, 792876, 943900, 991095, 1132680, 1179875, 1321460, 1415850, 1585752, 1651825, 1887800, 1982190, 2359750, 2642920, 2831700, 3303650, 3539625, 3964380, 4719500, 4955475, 5663400, 6607300, 7079250, 7928760, 8259125, 9439000, 9910950, 13214600, 14158500, 16518250, 19821900, 24777375, 28317000, 33036500, 39643800, 49554750, 66073000, 99109500, 198219000]

約数ペア:

[(1, 198219000), (2, 99109500), (3, 66073000), (4, 49554750), (5, 39643800), (6, 33036500), (7, 28317000), (8, 24777375), (10, 19821900), (12, 16518250), (14, 14158500), (15, 13214600), (20, 9910950), (21, 9439000), (24, 8259125), (25, 7928760), (28, 7079250), (30, 6607300), (35, 5663400), (40, 4955475), (42, 4719500), (50, 3964380), (56, 3539625), (60, 3303650), (70, 2831700), (75, 2642920), (84, 2359750), (100, 1982190), (105, 1887800), (120, 1651825), (125, 1585752), (140, 1415850), (150, 1321460), (168, 1179875), (175, 1132680), (200, 991095), (210, 943900), (250, 792876), (280, 707925), (300, 660730), (350, 566340), (375, 528584), (420, 471950), (500, 396438), (525, 377560), (600, 330365), (700, 283170), (750, 264292), (840, 235975), (875, 226536), (1000, 198219), (1050, 188780), (1400, 141585), (1500, 132146), (1750, 113268), (2100, 94390), (2625, 75512), (3000, 66073), (3500, 56634), (4200, 47195), (5250, 37756), (7000, 28317), (9439, 21000), (10500, 18878)]