199025970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2780

約数の個数: 128

約数和(自身を含む): 594397440

約数和(自身を除く): 395371470

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 2145, 2210, 2431, 2729, 2805, 3315, 4290, 4862, 5458, 5610, 6630, 7293, 8187, 12155, 13645, 14586, 16374, 24310, 27290, 30019, 35477, 36465, 40935, 46393, 60038, 70954, 72930, 81870, 90057, 92786, 106431, 139179, 150095, 177385, 180114, 212862, 231965, 278358, 300190, 354770, 390247, 450285, 463930, 510323, 532155, 603109, 695895, 780494, 900570, 1020646, 1064310, 1170741, 1206218, 1391790, 1530969, 1809327, 1951235, 2341482, 2551615, 3015545, 3061938, 3618654, 3902470, 5103230, 5853705, 6031090, 6634199, 7654845, 9046635, 11707410, 13268398, 15309690, 18093270, 19902597, 33170995, 39805194, 66341990, 99512985, 199025970]

約数ペア:

[(1, 199025970), (2, 99512985), (3, 66341990), (5, 39805194), (6, 33170995), (10, 19902597), (11, 18093270), (13, 15309690), (15, 13268398), (17, 11707410), (22, 9046635), (26, 7654845), (30, 6634199), (33, 6031090), (34, 5853705), (39, 5103230), (51, 3902470), (55, 3618654), (65, 3061938), (66, 3015545), (78, 2551615), (85, 2341482), (102, 1951235), (110, 1809327), (130, 1530969), (143, 1391790), (165, 1206218), (170, 1170741), (187, 1064310), (195, 1020646), (221, 900570), (255, 780494), (286, 695895), (330, 603109), (374, 532155), (390, 510323), (429, 463930), (442, 450285), (510, 390247), (561, 354770), (663, 300190), (715, 278358), (858, 231965), (935, 212862), (1105, 180114), (1122, 177385), (1326, 150095), (1430, 139179), (1870, 106431), (2145, 92786), (2210, 90057), (2431, 81870), (2729, 72930), (2805, 70954), (3315, 60038), (4290, 46393), (4862, 40935), (5458, 36465), (5610, 35477), (6630, 30019), (7293, 27290), (8187, 24310), (12155, 16374), (13645, 14586)]