203540103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 343936320

約数和(自身を除く): 140396217

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 79, 117, 171, 183, 237, 247, 361, 549, 711, 741, 793, 1027, 1083, 1159, 1501, 2223, 2379, 3081, 3249, 3477, 4503, 4693, 4819, 7137, 9243, 10431, 13509, 14079, 14457, 15067, 19513, 22021, 28519, 42237, 43371, 45201, 58539, 62647, 66063, 85557, 91561, 135603, 175617, 187941, 198189, 256671, 274683, 286273, 370747, 563823, 824049, 858819, 1112241, 1190293, 1739659, 2576457, 3336723, 3570879, 5218977, 10712637, 15656931, 22615567, 67846701, 203540103]

約数ペア:

[(1, 203540103), (3, 67846701), (9, 22615567), (13, 15656931), (19, 10712637), (39, 5218977), (57, 3570879), (61, 3336723), (79, 2576457), (117, 1739659), (171, 1190293), (183, 1112241), (237, 858819), (247, 824049), (361, 563823), (549, 370747), (711, 286273), (741, 274683), (793, 256671), (1027, 198189), (1083, 187941), (1159, 175617), (1501, 135603), (2223, 91561), (2379, 85557), (3081, 66063), (3249, 62647), (3477, 58539), (4503, 45201), (4693, 43371), (4819, 42237), (7137, 28519), (9243, 22021), (10431, 19513), (13509, 15067), (14079, 14457)]