221143956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 622056960

約数和(自身を除く): 400913004

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 121, 124, 132, 186, 187, 204, 242, 289, 341, 363, 372, 374, 484, 527, 561, 578, 682, 726, 748, 867, 1023, 1054, 1122, 1156, 1364, 1452, 1581, 1734, 2046, 2057, 2108, 2244, 3162, 3179, 3468, 3751, 4092, 4114, 4913, 5797, 6171, 6324, 6358, 7502, 8228, 8959, 9537, 9826, 11253, 11594, 12342, 12716, 14739, 15004, 17391, 17918, 19074, 19652, 22506, 23188, 24684, 26877, 29478, 34782, 34969, 35836, 38148, 45012, 53754, 54043, 58956, 63767, 69564, 69938, 98549, 104907, 107508, 108086, 127534, 139876, 152303, 162129, 191301, 197098, 209814, 216172, 255068, 295647, 304606, 324258, 382602, 394196, 419628, 456909, 591294, 594473, 609212, 648516, 765204, 913818, 1084039, 1182588, 1188946, 1675333, 1783419, 1827636, 2168078, 2377892, 3252117, 3350666, 3566838, 4336156, 5025999, 6504234, 6701332, 7133676, 10051998, 13008468, 18428663, 20103996, 36857326, 55285989, 73714652, 110571978, 221143956]

約数ペア:

[(1, 221143956), (2, 110571978), (3, 73714652), (4, 55285989), (6, 36857326), (11, 20103996), (12, 18428663), (17, 13008468), (22, 10051998), (31, 7133676), (33, 6701332), (34, 6504234), (44, 5025999), (51, 4336156), (62, 3566838), (66, 3350666), (68, 3252117), (93, 2377892), (102, 2168078), (121, 1827636), (124, 1783419), (132, 1675333), (186, 1188946), (187, 1182588), (204, 1084039), (242, 913818), (289, 765204), (341, 648516), (363, 609212), (372, 594473), (374, 591294), (484, 456909), (527, 419628), (561, 394196), (578, 382602), (682, 324258), (726, 304606), (748, 295647), (867, 255068), (1023, 216172), (1054, 209814), (1122, 197098), (1156, 191301), (1364, 162129), (1452, 152303), (1581, 139876), (1734, 127534), (2046, 108086), (2057, 107508), (2108, 104907), (2244, 98549), (3162, 69938), (3179, 69564), (3468, 63767), (3751, 58956), (4092, 54043), (4114, 53754), (4913, 45012), (5797, 38148), (6171, 35836), (6324, 34969), (6358, 34782), (7502, 29478), (8228, 26877), (8959, 24684), (9537, 23188), (9826, 22506), (11253, 19652), (11594, 19074), (12342, 17918), (12716, 17391), (14739, 15004)]