221856198

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 261499962

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 73, 106, 114, 146, 159, 219, 318, 438, 503, 1006, 1007, 1387, 1509, 2014, 2774, 3018, 3021, 3869, 4161, 6042, 7738, 8322, 9557, 11607, 19114, 23214, 26659, 28671, 36719, 53318, 57342, 73438, 73511, 79977, 110157, 147022, 159954, 220314, 220533, 441066, 506521, 697661, 1013042, 1395322, 1519563, 1946107, 2092983, 3039126, 3892214, 4185966, 5838321, 11676642, 36976033, 73952066, 110928099, 221856198]

約数ペア:

[(1, 221856198), (2, 110928099), (3, 73952066), (6, 36976033), (19, 11676642), (38, 5838321), (53, 4185966), (57, 3892214), (73, 3039126), (106, 2092983), (114, 1946107), (146, 1519563), (159, 1395322), (219, 1013042), (318, 697661), (438, 506521), (503, 441066), (1006, 220533), (1007, 220314), (1387, 159954), (1509, 147022), (2014, 110157), (2774, 79977), (3018, 73511), (3021, 73438), (3869, 57342), (4161, 53318), (6042, 36719), (7738, 28671), (8322, 26659), (9557, 23214), (11607, 19114)]