221567112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 659458800

約数和(自身を除く): 437891688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 139, 156, 169, 234, 262, 278, 312, 338, 393, 417, 468, 507, 524, 556, 676, 786, 834, 936, 1014, 1048, 1112, 1179, 1251, 1352, 1521, 1572, 1668, 1703, 1807, 2028, 2358, 2502, 3042, 3144, 3336, 3406, 3614, 4056, 4716, 5004, 5109, 5421, 6084, 6812, 7228, 9432, 10008, 10218, 10842, 12168, 13624, 14456, 15327, 16263, 18209, 20436, 21684, 22139, 23491, 30654, 32526, 36418, 40872, 43368, 44278, 46982, 54627, 61308, 65052, 66417, 70473, 72836, 88556, 93964, 109254, 122616, 130104, 132834, 140946, 145672, 163881, 177112, 187928, 199251, 211419, 218508, 236717, 265668, 281892, 327762, 398502, 422838, 437016, 473434, 531336, 563784, 655524, 710151, 797004, 845676, 946868, 1311048, 1420302, 1594008, 1691352, 1893736, 2130453, 2840604, 3077321, 4260906, 5681208, 6154642, 8521812, 9231963, 12309284, 17043624, 18463926, 24618568, 27695889, 36927852, 55391778, 73855704, 110783556, 221567112]

約数ペア:

[(1, 221567112), (2, 110783556), (3, 73855704), (4, 55391778), (6, 36927852), (8, 27695889), (9, 24618568), (12, 18463926), (13, 17043624), (18, 12309284), (24, 9231963), (26, 8521812), (36, 6154642), (39, 5681208), (52, 4260906), (72, 3077321), (78, 2840604), (104, 2130453), (117, 1893736), (131, 1691352), (139, 1594008), (156, 1420302), (169, 1311048), (234, 946868), (262, 845676), (278, 797004), (312, 710151), (338, 655524), (393, 563784), (417, 531336), (468, 473434), (507, 437016), (524, 422838), (556, 398502), (676, 327762), (786, 281892), (834, 265668), (936, 236717), (1014, 218508), (1048, 211419), (1112, 199251), (1179, 187928), (1251, 177112), (1352, 163881), (1521, 145672), (1572, 140946), (1668, 132834), (1703, 130104), (1807, 122616), (2028, 109254), (2358, 93964), (2502, 88556), (3042, 72836), (3144, 70473), (3336, 66417), (3406, 65052), (3614, 61308), (4056, 54627), (4716, 46982), (5004, 44278), (5109, 43368), (5421, 40872), (6084, 36418), (6812, 32526), (7228, 30654), (9432, 23491), (10008, 22139), (10218, 21684), (10842, 20436), (12168, 18209), (13624, 16263), (14456, 15327)]