201930404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 415795968

約数和(自身を除く): 213865564

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 347, 361, 403, 494, 589, 694, 722, 806, 988, 1178, 1388, 1444, 1612, 2356, 4511, 4693, 6593, 7657, 9022, 9386, 10757, 11191, 13186, 15314, 18044, 18772, 21514, 22382, 26372, 30628, 43028, 44764, 85709, 125267, 139841, 145483, 171418, 204383, 250534, 279682, 290966, 342836, 408766, 501068, 559364, 581932, 817532, 1628471, 2656979, 3256942, 3883277, 5313958, 6513884, 7766554, 10627916, 15533108, 50482601, 100965202, 201930404]

約数ペア:

[(1, 201930404), (2, 100965202), (4, 50482601), (13, 15533108), (19, 10627916), (26, 7766554), (31, 6513884), (38, 5313958), (52, 3883277), (62, 3256942), (76, 2656979), (124, 1628471), (247, 817532), (347, 581932), (361, 559364), (403, 501068), (494, 408766), (589, 342836), (694, 290966), (722, 279682), (806, 250534), (988, 204383), (1178, 171418), (1388, 145483), (1444, 139841), (1612, 125267), (2356, 85709), (4511, 44764), (4693, 43028), (6593, 30628), (7657, 26372), (9022, 22382), (9386, 21514), (10757, 18772), (11191, 18044), (13186, 15314)]