208023270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3366

約数の個数: 128

約数和(自身を含む): 641378304

約数和(自身を除く): 433355034

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1495, 1610, 1794, 2093, 2415, 2730, 2990, 3313, 4186, 4485, 4830, 6279, 6626, 8970, 9939, 10465, 12558, 16565, 19878, 20930, 23191, 31395, 33130, 43069, 46382, 49695, 62790, 69573, 76199, 86138, 99390, 115955, 129207, 139146, 152398, 215345, 228597, 231910, 258414, 301483, 347865, 380995, 430690, 457194, 533393, 602966, 646035, 695730, 761990, 904449, 990587, 1066786, 1142985, 1292070, 1507415, 1600179, 1808898, 1981174, 2285970, 2666965, 2971761, 3014830, 3200358, 4522245, 4952935, 5333930, 5943522, 6934109, 8000895, 9044490, 9905870, 13868218, 14858805, 16001790, 20802327, 29717610, 34670545, 41604654, 69341090, 104011635, 208023270]

約数ペア:

[(1, 208023270), (2, 104011635), (3, 69341090), (5, 41604654), (6, 34670545), (7, 29717610), (10, 20802327), (13, 16001790), (14, 14858805), (15, 13868218), (21, 9905870), (23, 9044490), (26, 8000895), (30, 6934109), (35, 5943522), (39, 5333930), (42, 4952935), (46, 4522245), (65, 3200358), (69, 3014830), (70, 2971761), (78, 2666965), (91, 2285970), (105, 1981174), (115, 1808898), (130, 1600179), (138, 1507415), (161, 1292070), (182, 1142985), (195, 1066786), (210, 990587), (230, 904449), (273, 761990), (299, 695730), (322, 646035), (345, 602966), (390, 533393), (455, 457194), (483, 430690), (546, 380995), (598, 347865), (690, 301483), (805, 258414), (897, 231910), (910, 228597), (966, 215345), (1365, 152398), (1495, 139146), (1610, 129207), (1794, 115955), (2093, 99390), (2415, 86138), (2730, 76199), (2990, 69573), (3313, 62790), (4186, 49695), (4485, 46382), (4830, 43069), (6279, 33130), (6626, 31395), (8970, 23191), (9939, 20930), (10465, 19878), (12558, 16565)]