191497788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 530799360

約数和(自身を除く): 339301572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 61, 62, 87, 93, 97, 116, 122, 124, 174, 183, 186, 194, 244, 261, 279, 291, 348, 366, 372, 388, 522, 549, 558, 582, 732, 873, 899, 1044, 1098, 1116, 1164, 1746, 1769, 1798, 1891, 2196, 2697, 2813, 3007, 3492, 3538, 3596, 3782, 5307, 5394, 5626, 5673, 5917, 6014, 7076, 7564, 8091, 8439, 9021, 10614, 10788, 11252, 11346, 11834, 12028, 15921, 16182, 16878, 17019, 17751, 18042, 21228, 22692, 23668, 25317, 27063, 31842, 32364, 33756, 34038, 35502, 36084, 50634, 53253, 54126, 54839, 63684, 68076, 71004, 87203, 101268, 106506, 108252, 109678, 164517, 171593, 174406, 183427, 213012, 219356, 261609, 329034, 343186, 348812, 366854, 493551, 514779, 523218, 550281, 658068, 686372, 733708, 784827, 987102, 1029558, 1046436, 1100562, 1544337, 1569654, 1650843, 1974204, 2059116, 2201124, 3088674, 3139308, 3301686, 5319383, 6177348, 6603372, 10638766, 15958149, 21277532, 31916298, 47874447, 63832596, 95748894, 191497788]

約数ペア:

[(1, 191497788), (2, 95748894), (3, 63832596), (4, 47874447), (6, 31916298), (9, 21277532), (12, 15958149), (18, 10638766), (29, 6603372), (31, 6177348), (36, 5319383), (58, 3301686), (61, 3139308), (62, 3088674), (87, 2201124), (93, 2059116), (97, 1974204), (116, 1650843), (122, 1569654), (124, 1544337), (174, 1100562), (183, 1046436), (186, 1029558), (194, 987102), (244, 784827), (261, 733708), (279, 686372), (291, 658068), (348, 550281), (366, 523218), (372, 514779), (388, 493551), (522, 366854), (549, 348812), (558, 343186), (582, 329034), (732, 261609), (873, 219356), (899, 213012), (1044, 183427), (1098, 174406), (1116, 171593), (1164, 164517), (1746, 109678), (1769, 108252), (1798, 106506), (1891, 101268), (2196, 87203), (2697, 71004), (2813, 68076), (3007, 63684), (3492, 54839), (3538, 54126), (3596, 53253), (3782, 50634), (5307, 36084), (5394, 35502), (5626, 34038), (5673, 33756), (5917, 32364), (6014, 31842), (7076, 27063), (7564, 25317), (8091, 23668), (8439, 22692), (9021, 21228), (10614, 18042), (10788, 17751), (11252, 17019), (11346, 16878), (11834, 16182), (12028, 15921)]