190970044

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:215

約数の個数: 54

約数和(自身を含む): 371553504

約数和(自身を除く): 180583460

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 73, 124, 146, 289, 292, 527, 578, 1054, 1156, 1241, 2108, 2263, 2482, 4526, 4964, 5329, 8959, 9052, 10658, 17918, 21097, 21316, 35836, 38471, 42194, 76942, 84388, 90593, 153884, 165199, 181186, 330398, 362372, 654007, 660796, 1308014, 1540081, 2616028, 2808383, 3080162, 5616766, 6160324, 11233532, 47742511, 95485022, 190970044]

約数ペア:

[(1, 190970044), (2, 95485022), (4, 47742511), (17, 11233532), (31, 6160324), (34, 5616766), (62, 3080162), (68, 2808383), (73, 2616028), (124, 1540081), (146, 1308014), (289, 660796), (292, 654007), (527, 362372), (578, 330398), (1054, 181186), (1156, 165199), (1241, 153884), (2108, 90593), (2263, 84388), (2482, 76942), (4526, 42194), (4964, 38471), (5329, 35836), (8959, 21316), (9052, 21097), (10658, 17918)]