197821962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^2$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 490938084

約数和(自身を除く): 293116122

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 223, 234, 306, 442, 446, 663, 669, 1326, 1338, 1989, 2007, 2899, 3791, 3978, 4014, 5798, 7582, 8697, 11373, 17394, 22746, 26091, 34119, 49283, 49729, 52182, 68238, 98566, 99458, 147849, 149187, 295698, 298374, 443547, 447561, 646477, 845393, 887094, 895122, 1292954, 1690786, 1939431, 2536179, 3878862, 5072358, 5818293, 7608537, 10990109, 11636586, 15217074, 21980218, 32970327, 65940654, 98910981, 197821962]

約数ペア:

[(1, 197821962), (2, 98910981), (3, 65940654), (6, 32970327), (9, 21980218), (13, 15217074), (17, 11636586), (18, 10990109), (26, 7608537), (34, 5818293), (39, 5072358), (51, 3878862), (78, 2536179), (102, 1939431), (117, 1690786), (153, 1292954), (221, 895122), (223, 887094), (234, 845393), (306, 646477), (442, 447561), (446, 443547), (663, 298374), (669, 295698), (1326, 149187), (1338, 147849), (1989, 99458), (2007, 98566), (2899, 68238), (3791, 52182), (3978, 49729), (4014, 49283), (5798, 34119), (7582, 26091), (8697, 22746), (11373, 17394)]