206542980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 743016960

約数和(自身を除く): 536473980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 505, 540, 541, 606, 630, 707, 756, 909, 945, 1010, 1082, 1212, 1260, 1414, 1515, 1623, 1818, 1890, 2020, 2121, 2164, 2705, 2727, 2828, 3030, 3246, 3535, 3636, 3780, 3787, 4242, 4545, 4869, 5410, 5454, 6060, 6363, 6492, 7070, 7574, 8115, 8484, 9090, 9738, 10605, 10820, 10908, 11361, 12726, 13635, 14140, 14607, 15148, 16230, 18180, 18935, 19089, 19476, 21210, 22722, 24345, 25452, 27270, 29214, 31815, 32460, 34083, 37870, 38178, 42420, 45444, 48690, 54540, 54641, 56805, 58428, 63630, 68166, 73035, 75740, 76356, 95445, 97380, 102249, 109282, 113610, 127260, 136332, 146070, 163923, 170415, 190890, 204498, 218564, 227220, 273205, 292140, 327846, 340830, 381780, 382487, 408996, 491769, 511245, 546410, 655692, 681660, 764974, 819615, 983538, 1022490, 1092820, 1147461, 1475307, 1529948, 1639230, 1912435, 1967076, 2044980, 2294922, 2458845, 2950614, 3278460, 3442383, 3824870, 4589844, 4917690, 5737305, 5901228, 6884766, 7376535, 7649740, 9835380, 10327149, 11474610, 13769532, 14753070, 17211915, 20654298, 22949220, 29506140, 34423830, 41308596, 51635745, 68847660, 103271490, 206542980]

約数ペア:

[(1, 206542980), (2, 103271490), (3, 68847660), (4, 51635745), (5, 41308596), (6, 34423830), (7, 29506140), (9, 22949220), (10, 20654298), (12, 17211915), (14, 14753070), (15, 13769532), (18, 11474610), (20, 10327149), (21, 9835380), (27, 7649740), (28, 7376535), (30, 6884766), (35, 5901228), (36, 5737305), (42, 4917690), (45, 4589844), (54, 3824870), (60, 3442383), (63, 3278460), (70, 2950614), (84, 2458845), (90, 2294922), (101, 2044980), (105, 1967076), (108, 1912435), (126, 1639230), (135, 1529948), (140, 1475307), (180, 1147461), (189, 1092820), (202, 1022490), (210, 983538), (252, 819615), (270, 764974), (303, 681660), (315, 655692), (378, 546410), (404, 511245), (420, 491769), (505, 408996), (540, 382487), (541, 381780), (606, 340830), (630, 327846), (707, 292140), (756, 273205), (909, 227220), (945, 218564), (1010, 204498), (1082, 190890), (1212, 170415), (1260, 163923), (1414, 146070), (1515, 136332), (1623, 127260), (1818, 113610), (1890, 109282), (2020, 102249), (2121, 97380), (2164, 95445), (2705, 76356), (2727, 75740), (2828, 73035), (3030, 68166), (3246, 63630), (3535, 58428), (3636, 56805), (3780, 54641), (3787, 54540), (4242, 48690), (4545, 45444), (4869, 42420), (5410, 38178), (5454, 37870), (6060, 34083), (6363, 32460), (6492, 31815), (7070, 29214), (7574, 27270), (8115, 25452), (8484, 24345), (9090, 22722), (9738, 21210), (10605, 19476), (10820, 19089), (10908, 18935), (11361, 18180), (12726, 16230), (13635, 15148), (14140, 14607)]