199607540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 519462720

約数和(自身を除く): 319855180

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 53, 55, 68, 76, 85, 95, 106, 110, 170, 187, 190, 209, 212, 220, 265, 323, 340, 374, 380, 418, 530, 583, 646, 748, 836, 901, 935, 1007, 1045, 1060, 1166, 1292, 1615, 1802, 1870, 2014, 2090, 2332, 2809, 2915, 3230, 3553, 3604, 3740, 4028, 4180, 4505, 5035, 5618, 5830, 6460, 7106, 9010, 9911, 10070, 11077, 11236, 11660, 14045, 14212, 17119, 17765, 18020, 19822, 20140, 22154, 28090, 30899, 34238, 35530, 39644, 44308, 47753, 49555, 53371, 55385, 56180, 61798, 68476, 71060, 85595, 95506, 99110, 106742, 110770, 123596, 154495, 171190, 188309, 191012, 198220, 213484, 221540, 238765, 266855, 308990, 342380, 376618, 477530, 525283, 533710, 587081, 617980, 753236, 907307, 941545, 955060, 1050566, 1067420, 1174162, 1814614, 1883090, 2101132, 2348324, 2626415, 2935405, 3629228, 3766180, 4536535, 5252830, 5870810, 9073070, 9980377, 10505660, 11741620, 18146140, 19960754, 39921508, 49901885, 99803770, 199607540]

約数ペア:

[(1, 199607540), (2, 99803770), (4, 49901885), (5, 39921508), (10, 19960754), (11, 18146140), (17, 11741620), (19, 10505660), (20, 9980377), (22, 9073070), (34, 5870810), (38, 5252830), (44, 4536535), (53, 3766180), (55, 3629228), (68, 2935405), (76, 2626415), (85, 2348324), (95, 2101132), (106, 1883090), (110, 1814614), (170, 1174162), (187, 1067420), (190, 1050566), (209, 955060), (212, 941545), (220, 907307), (265, 753236), (323, 617980), (340, 587081), (374, 533710), (380, 525283), (418, 477530), (530, 376618), (583, 342380), (646, 308990), (748, 266855), (836, 238765), (901, 221540), (935, 213484), (1007, 198220), (1045, 191012), (1060, 188309), (1166, 171190), (1292, 154495), (1615, 123596), (1802, 110770), (1870, 106742), (2014, 99110), (2090, 95506), (2332, 85595), (2809, 71060), (2915, 68476), (3230, 61798), (3553, 56180), (3604, 55385), (3740, 53371), (4028, 49555), (4180, 47753), (4505, 44308), (5035, 39644), (5618, 35530), (5830, 34238), (6460, 30899), (7106, 28090), (9010, 22154), (9911, 20140), (10070, 19822), (11077, 18020), (11236, 17765), (11660, 17119), (14045, 14212)]