199424190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 581345280

約数和(自身を除く): 381921090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 151, 190, 210, 266, 285, 302, 331, 399, 453, 570, 662, 665, 755, 798, 906, 993, 1057, 1330, 1510, 1655, 1986, 1995, 2114, 2265, 2317, 2869, 3171, 3310, 3990, 4530, 4634, 4965, 5285, 5738, 6289, 6342, 6951, 8607, 9930, 10570, 11585, 12578, 13902, 14345, 15855, 17214, 18867, 20083, 23170, 28690, 31445, 31710, 34755, 37734, 40166, 43035, 44023, 49981, 60249, 62890, 69510, 86070, 88046, 94335, 99962, 100415, 120498, 132069, 149943, 188670, 200830, 220115, 249905, 264138, 299886, 301245, 349867, 440230, 499810, 602490, 660345, 699734, 749715, 949639, 1049601, 1320690, 1499430, 1749335, 1899278, 2099202, 2848917, 3498670, 4748195, 5248005, 5697834, 6647473, 9496390, 10496010, 13294946, 14244585, 19942419, 28489170, 33237365, 39884838, 66474730, 99712095, 199424190]

約数ペア:

[(1, 199424190), (2, 99712095), (3, 66474730), (5, 39884838), (6, 33237365), (7, 28489170), (10, 19942419), (14, 14244585), (15, 13294946), (19, 10496010), (21, 9496390), (30, 6647473), (35, 5697834), (38, 5248005), (42, 4748195), (57, 3498670), (70, 2848917), (95, 2099202), (105, 1899278), (114, 1749335), (133, 1499430), (151, 1320690), (190, 1049601), (210, 949639), (266, 749715), (285, 699734), (302, 660345), (331, 602490), (399, 499810), (453, 440230), (570, 349867), (662, 301245), (665, 299886), (755, 264138), (798, 249905), (906, 220115), (993, 200830), (1057, 188670), (1330, 149943), (1510, 132069), (1655, 120498), (1986, 100415), (1995, 99962), (2114, 94335), (2265, 88046), (2317, 86070), (2869, 69510), (3171, 62890), (3310, 60249), (3990, 49981), (4530, 44023), (4634, 43035), (4965, 40166), (5285, 37734), (5738, 34755), (6289, 31710), (6342, 31445), (6951, 28690), (8607, 23170), (9930, 20083), (10570, 18867), (11585, 17214), (12578, 15855), (13902, 14345)]