201391450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 443721600

約数和(自身を除く): 242330150

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 130, 190, 230, 247, 299, 325, 437, 475, 494, 575, 598, 650, 709, 874, 950, 1150, 1235, 1418, 1495, 2185, 2470, 2990, 3545, 4370, 5681, 6175, 7090, 7475, 9217, 10925, 11362, 12350, 13471, 14950, 16307, 17725, 18434, 21850, 26942, 28405, 32614, 35450, 46085, 56810, 67355, 81535, 92170, 134710, 142025, 163070, 175123, 211991, 230425, 284050, 309833, 336775, 350246, 407675, 423982, 460850, 619666, 673550, 815350, 875615, 1059955, 1549165, 1751230, 2119910, 3098330, 4027829, 4378075, 5299775, 7745825, 8055658, 8756150, 10599550, 15491650, 20139145, 40278290, 100695725, 201391450]

約数ペア:

[(1, 201391450), (2, 100695725), (5, 40278290), (10, 20139145), (13, 15491650), (19, 10599550), (23, 8756150), (25, 8055658), (26, 7745825), (38, 5299775), (46, 4378075), (50, 4027829), (65, 3098330), (95, 2119910), (115, 1751230), (130, 1549165), (190, 1059955), (230, 875615), (247, 815350), (299, 673550), (325, 619666), (437, 460850), (475, 423982), (494, 407675), (575, 350246), (598, 336775), (650, 309833), (709, 284050), (874, 230425), (950, 211991), (1150, 175123), (1235, 163070), (1418, 142025), (1495, 134710), (2185, 92170), (2470, 81535), (2990, 67355), (3545, 56810), (4370, 46085), (5681, 35450), (6175, 32614), (7090, 28405), (7475, 26942), (9217, 21850), (10925, 18434), (11362, 17725), (12350, 16307), (13471, 14950)]