199108980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8358

約数の個数: 144

約数和(自身を含む): 726660480

約数和(自身を除く): 527551500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8317, 11970, 16634, 23940, 24951, 33268, 41585, 49902, 58219, 74853, 83170, 99804, 116438, 124755, 149706, 158023, 166340, 174657, 232876, 249510, 291095, 299412, 316046, 349314, 374265, 474069, 499020, 523971, 582190, 632092, 698628, 748530, 790115, 873285, 948138, 1047942, 1106161, 1164380, 1422207, 1497060, 1580230, 1746570, 1896276, 2095884, 2212322, 2370345, 2619855, 2844414, 3160460, 3318483, 3493140, 4424644, 4740690, 5239710, 5530805, 5688828, 6636966, 7111035, 9481380, 9955449, 10479420, 11061610, 13273932, 14222070, 16592415, 19910898, 22123220, 28444140, 33184830, 39821796, 49777245, 66369660, 99554490, 199108980]

約数ペア:

[(1, 199108980), (2, 99554490), (3, 66369660), (4, 49777245), (5, 39821796), (6, 33184830), (7, 28444140), (9, 22123220), (10, 19910898), (12, 16592415), (14, 14222070), (15, 13273932), (18, 11061610), (19, 10479420), (20, 9955449), (21, 9481380), (28, 7111035), (30, 6636966), (35, 5688828), (36, 5530805), (38, 5239710), (42, 4740690), (45, 4424644), (57, 3493140), (60, 3318483), (63, 3160460), (70, 2844414), (76, 2619855), (84, 2370345), (90, 2212322), (95, 2095884), (105, 1896276), (114, 1746570), (126, 1580230), (133, 1497060), (140, 1422207), (171, 1164380), (180, 1106161), (190, 1047942), (210, 948138), (228, 873285), (252, 790115), (266, 748530), (285, 698628), (315, 632092), (342, 582190), (380, 523971), (399, 499020), (420, 474069), (532, 374265), (570, 349314), (630, 316046), (665, 299412), (684, 291095), (798, 249510), (855, 232876), (1140, 174657), (1197, 166340), (1260, 158023), (1330, 149706), (1596, 124755), (1710, 116438), (1995, 99804), (2394, 83170), (2660, 74853), (3420, 58219), (3990, 49902), (4788, 41585), (5985, 33268), (7980, 24951), (8317, 23940), (11970, 16634)]