215318532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 640459008

約数和(自身を除く): 425140476

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 61, 66, 68, 78, 102, 121, 122, 132, 143, 156, 183, 187, 204, 221, 242, 244, 286, 363, 366, 374, 429, 442, 484, 561, 572, 663, 671, 726, 732, 748, 793, 858, 884, 1037, 1122, 1326, 1331, 1342, 1452, 1573, 1586, 1716, 2013, 2057, 2074, 2244, 2379, 2431, 2652, 2662, 2684, 3111, 3146, 3172, 3993, 4026, 4114, 4148, 4719, 4758, 4862, 5324, 6171, 6222, 6292, 7293, 7381, 7986, 8052, 8228, 8723, 9438, 9516, 9724, 11407, 12342, 12444, 13481, 14586, 14762, 15972, 17303, 17446, 18876, 22143, 22627, 22814, 24684, 26169, 26741, 26962, 29172, 29524, 34221, 34606, 34892, 40443, 44286, 45254, 45628, 51909, 52338, 53482, 53924, 67881, 68442, 69212, 80223, 80886, 81191, 88572, 90508, 95953, 103818, 104676, 106964, 125477, 135762, 136884, 148291, 160446, 161772, 162382, 191906, 207636, 243573, 250954, 271524, 287859, 294151, 296582, 320892, 324764, 376431, 383812, 444873, 487146, 501908, 575718, 588302, 593164, 752862, 882453, 889746, 974292, 1055483, 1151436, 1176604, 1380247, 1505724, 1631201, 1764906, 1779492, 2110966, 2760494, 3166449, 3262402, 3529812, 4140741, 4221932, 4893603, 5520988, 6332898, 6524804, 8281482, 9787206, 12665796, 16562964, 17943211, 19574412, 35886422, 53829633, 71772844, 107659266, 215318532]

約数ペア:

[(1, 215318532), (2, 107659266), (3, 71772844), (4, 53829633), (6, 35886422), (11, 19574412), (12, 17943211), (13, 16562964), (17, 12665796), (22, 9787206), (26, 8281482), (33, 6524804), (34, 6332898), (39, 5520988), (44, 4893603), (51, 4221932), (52, 4140741), (61, 3529812), (66, 3262402), (68, 3166449), (78, 2760494), (102, 2110966), (121, 1779492), (122, 1764906), (132, 1631201), (143, 1505724), (156, 1380247), (183, 1176604), (187, 1151436), (204, 1055483), (221, 974292), (242, 889746), (244, 882453), (286, 752862), (363, 593164), (366, 588302), (374, 575718), (429, 501908), (442, 487146), (484, 444873), (561, 383812), (572, 376431), (663, 324764), (671, 320892), (726, 296582), (732, 294151), (748, 287859), (793, 271524), (858, 250954), (884, 243573), (1037, 207636), (1122, 191906), (1326, 162382), (1331, 161772), (1342, 160446), (1452, 148291), (1573, 136884), (1586, 135762), (1716, 125477), (2013, 106964), (2057, 104676), (2074, 103818), (2244, 95953), (2379, 90508), (2431, 88572), (2652, 81191), (2662, 80886), (2684, 80223), (3111, 69212), (3146, 68442), (3172, 67881), (3993, 53924), (4026, 53482), (4114, 52338), (4148, 51909), (4719, 45628), (4758, 45254), (4862, 44286), (5324, 40443), (6171, 34892), (6222, 34606), (6292, 34221), (7293, 29524), (7381, 29172), (7986, 26962), (8052, 26741), (8228, 26169), (8723, 24684), (9438, 22814), (9516, 22627), (9724, 22143), (11407, 18876), (12342, 17446), (12444, 17303), (13481, 15972), (14586, 14762)]