219911100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 650161512

約数和(自身を除く): 430250412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 197, 244, 300, 305, 366, 394, 591, 610, 732, 788, 915, 985, 1182, 1220, 1525, 1830, 1970, 2364, 2955, 3050, 3660, 3721, 3940, 4575, 4925, 5910, 6100, 7442, 9150, 9850, 11163, 11820, 12017, 14775, 14884, 18300, 18605, 19700, 22326, 24034, 29550, 36051, 37210, 44652, 48068, 55815, 59100, 60085, 72102, 74420, 93025, 111630, 120170, 144204, 180255, 186050, 223260, 240340, 279075, 300425, 360510, 372100, 558150, 600850, 721020, 733037, 901275, 1116300, 1201700, 1466074, 1802550, 2199111, 2932148, 3605100, 3665185, 4398222, 7330370, 8796444, 10995555, 14660740, 18325925, 21991110, 36651850, 43982220, 54977775, 73303700, 109955550, 219911100]

約数ペア:

[(1, 219911100), (2, 109955550), (3, 73303700), (4, 54977775), (5, 43982220), (6, 36651850), (10, 21991110), (12, 18325925), (15, 14660740), (20, 10995555), (25, 8796444), (30, 7330370), (50, 4398222), (60, 3665185), (61, 3605100), (75, 2932148), (100, 2199111), (122, 1802550), (150, 1466074), (183, 1201700), (197, 1116300), (244, 901275), (300, 733037), (305, 721020), (366, 600850), (394, 558150), (591, 372100), (610, 360510), (732, 300425), (788, 279075), (915, 240340), (985, 223260), (1182, 186050), (1220, 180255), (1525, 144204), (1830, 120170), (1970, 111630), (2364, 93025), (2955, 74420), (3050, 72102), (3660, 60085), (3721, 59100), (3940, 55815), (4575, 48068), (4925, 44652), (5910, 37210), (6100, 36051), (7442, 29550), (9150, 24034), (9850, 22326), (11163, 19700), (11820, 18605), (12017, 18300), (14775, 14884)]