199157436

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 517935600

約数和(自身を除く): 318778164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 1019, 1068, 1098, 1602, 2038, 2196, 3057, 3204, 4076, 5429, 6114, 9171, 10858, 12228, 16287, 18342, 21716, 32574, 36684, 48861, 62159, 65148, 90691, 97722, 124318, 181382, 186477, 195444, 248636, 272073, 362764, 372954, 544146, 559431, 745908, 816219, 1088292, 1118862, 1632438, 2237724, 3264876, 5532151, 11064302, 16596453, 22128604, 33192906, 49789359, 66385812, 99578718, 199157436]

約数ペア:

[(1, 199157436), (2, 99578718), (3, 66385812), (4, 49789359), (6, 33192906), (9, 22128604), (12, 16596453), (18, 11064302), (36, 5532151), (61, 3264876), (89, 2237724), (122, 1632438), (178, 1118862), (183, 1088292), (244, 816219), (267, 745908), (356, 559431), (366, 544146), (534, 372954), (549, 362764), (732, 272073), (801, 248636), (1019, 195444), (1068, 186477), (1098, 181382), (1602, 124318), (2038, 97722), (2196, 90691), (3057, 65148), (3204, 62159), (4076, 48861), (5429, 36684), (6114, 32574), (9171, 21716), (10858, 18342), (12228, 16287)]