221034340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 516547584

約数和(自身を除く): 295513244

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 124, 134, 155, 170, 268, 310, 313, 335, 340, 527, 620, 626, 670, 1054, 1139, 1252, 1340, 1565, 2077, 2108, 2278, 2635, 3130, 4154, 4556, 5270, 5321, 5695, 6260, 8308, 9703, 10385, 10540, 10642, 11390, 19406, 20770, 20971, 21284, 22780, 26605, 35309, 38812, 41540, 41942, 48515, 53210, 70618, 83884, 97030, 104855, 106420, 141236, 164951, 176545, 194060, 209710, 329902, 353090, 356507, 419420, 650101, 659804, 706180, 713014, 824755, 1300202, 1426028, 1649510, 1782535, 2600404, 3250505, 3299020, 3565070, 6501010, 7130140, 11051717, 13002020, 22103434, 44206868, 55258585, 110517170, 221034340]

約数ペア:

[(1, 221034340), (2, 110517170), (4, 55258585), (5, 44206868), (10, 22103434), (17, 13002020), (20, 11051717), (31, 7130140), (34, 6501010), (62, 3565070), (67, 3299020), (68, 3250505), (85, 2600404), (124, 1782535), (134, 1649510), (155, 1426028), (170, 1300202), (268, 824755), (310, 713014), (313, 706180), (335, 659804), (340, 650101), (527, 419420), (620, 356507), (626, 353090), (670, 329902), (1054, 209710), (1139, 194060), (1252, 176545), (1340, 164951), (1565, 141236), (2077, 106420), (2108, 104855), (2278, 97030), (2635, 83884), (3130, 70618), (4154, 53210), (4556, 48515), (5270, 41942), (5321, 41540), (5695, 38812), (6260, 35309), (8308, 26605), (9703, 22780), (10385, 21284), (10540, 20971), (10642, 20770), (11390, 19406)]