190243460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 443304960

約数和(自身を除く): 253061500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 619, 635, 1210, 1238, 1270, 1397, 2420, 2476, 2540, 2794, 3095, 5588, 6190, 6809, 6985, 12380, 13618, 13970, 15367, 27236, 27940, 30734, 34045, 61468, 68090, 74899, 76835, 78613, 136180, 149798, 153670, 157226, 299596, 307340, 314452, 374495, 393065, 748990, 786130, 864743, 1497980, 1572260, 1729486, 3458972, 4323715, 8647430, 9512173, 17294860, 19024346, 38048692, 47560865, 95121730, 190243460]

約数ペア:

[(1, 190243460), (2, 95121730), (4, 47560865), (5, 38048692), (10, 19024346), (11, 17294860), (20, 9512173), (22, 8647430), (44, 4323715), (55, 3458972), (110, 1729486), (121, 1572260), (127, 1497980), (220, 864743), (242, 786130), (254, 748990), (484, 393065), (508, 374495), (605, 314452), (619, 307340), (635, 299596), (1210, 157226), (1238, 153670), (1270, 149798), (1397, 136180), (2420, 78613), (2476, 76835), (2540, 74899), (2794, 68090), (3095, 61468), (5588, 34045), (6190, 30734), (6809, 27940), (6985, 27236), (12380, 15367), (13618, 13970)]