202156515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 389398464

約数和(自身を除く): 187241949

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 137, 165, 271, 363, 411, 495, 605, 685, 813, 1089, 1233, 1355, 1507, 1815, 2055, 2439, 2981, 4065, 4521, 5445, 6165, 7535, 8943, 12195, 13563, 14905, 16577, 22605, 26829, 32791, 37127, 44715, 49731, 67815, 82885, 98373, 111381, 134145, 149193, 163955, 185635, 248655, 295119, 334143, 408397, 491865, 556905, 745965, 1225191, 1475595, 1670715, 2041985, 3675573, 4492367, 6125955, 13477101, 18377865, 22461835, 40431303, 67385505, 202156515]

約数ペア:

[(1, 202156515), (3, 67385505), (5, 40431303), (9, 22461835), (11, 18377865), (15, 13477101), (33, 6125955), (45, 4492367), (55, 3675573), (99, 2041985), (121, 1670715), (137, 1475595), (165, 1225191), (271, 745965), (363, 556905), (411, 491865), (495, 408397), (605, 334143), (685, 295119), (813, 248655), (1089, 185635), (1233, 163955), (1355, 149193), (1507, 134145), (1815, 111381), (2055, 98373), (2439, 82885), (2981, 67815), (4065, 49731), (4521, 44715), (5445, 37127), (6165, 32791), (7535, 26829), (8943, 22605), (12195, 16577), (13563, 14905)]