203464844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 410901120

約数和(自身を除く): 207436276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 257, 418, 514, 836, 947, 1028, 1894, 2827, 3788, 4883, 5654, 9766, 10417, 11308, 17993, 19532, 20834, 35986, 41668, 53713, 71972, 107426, 197923, 214852, 243379, 395846, 486758, 791692, 973516, 2677169, 4624201, 5354338, 9248402, 10708676, 18496804, 50866211, 101732422, 203464844]

約数ペア:

[(1, 203464844), (2, 101732422), (4, 50866211), (11, 18496804), (19, 10708676), (22, 9248402), (38, 5354338), (44, 4624201), (76, 2677169), (209, 973516), (257, 791692), (418, 486758), (514, 395846), (836, 243379), (947, 214852), (1028, 197923), (1894, 107426), (2827, 71972), (3788, 53713), (4883, 41668), (5654, 35986), (9766, 20834), (10417, 19532), (11308, 17993)]