198964458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 557568000

約数和(自身を除く): 358603542

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 109, 126, 154, 189, 198, 218, 231, 297, 327, 378, 439, 462, 594, 654, 693, 763, 878, 981, 1199, 1317, 1386, 1526, 1962, 2079, 2289, 2398, 2634, 2943, 3073, 3597, 3951, 4158, 4578, 4829, 5886, 6146, 6867, 7194, 7902, 8393, 9219, 9658, 10791, 11853, 13734, 14487, 16786, 18438, 20601, 21582, 23706, 25179, 27657, 28974, 32373, 33803, 41202, 43461, 47851, 50358, 55314, 64746, 67606, 75537, 82971, 86922, 95702, 101409, 130383, 143553, 151074, 165942, 202818, 226611, 260766, 287106, 304227, 334957, 430659, 453222, 526361, 608454, 669914, 861318, 912681, 1004871, 1052722, 1291977, 1579083, 1825362, 2009742, 2583954, 3014613, 3158166, 3684527, 4737249, 6029226, 7369054, 9043839, 9474498, 11053581, 14211747, 18087678, 22107162, 28423494, 33160743, 66321486, 99482229, 198964458]

約数ペア:

[(1, 198964458), (2, 99482229), (3, 66321486), (6, 33160743), (7, 28423494), (9, 22107162), (11, 18087678), (14, 14211747), (18, 11053581), (21, 9474498), (22, 9043839), (27, 7369054), (33, 6029226), (42, 4737249), (54, 3684527), (63, 3158166), (66, 3014613), (77, 2583954), (99, 2009742), (109, 1825362), (126, 1579083), (154, 1291977), (189, 1052722), (198, 1004871), (218, 912681), (231, 861318), (297, 669914), (327, 608454), (378, 526361), (439, 453222), (462, 430659), (594, 334957), (654, 304227), (693, 287106), (763, 260766), (878, 226611), (981, 202818), (1199, 165942), (1317, 151074), (1386, 143553), (1526, 130383), (1962, 101409), (2079, 95702), (2289, 86922), (2398, 82971), (2634, 75537), (2943, 67606), (3073, 64746), (3597, 55314), (3951, 50358), (4158, 47851), (4578, 43461), (4829, 41202), (5886, 33803), (6146, 32373), (6867, 28974), (7194, 27657), (7902, 25179), (8393, 23706), (9219, 21582), (9658, 20601), (10791, 18438), (11853, 16786), (13734, 14487)]