201211061997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 300763238400

約数和(自身を除く): 99552176403

約数列:

[1, 3, 11, 33, 59, 157, 177, 269, 471, 649, 807, 1727, 1947, 2447, 2959, 5181, 7341, 8877, 9263, 15871, 26917, 27789, 42233, 47613, 80751, 101893, 126699, 144373, 174581, 305679, 384179, 433119, 464563, 523743, 658243, 1152537, 1393689, 1588103, 1974729, 2491747, 4225969, 4764309, 7240673, 7475241, 12677907, 21722019, 22666561, 27409217, 38836337, 67999683, 82227651, 103344151, 116509011, 249332171, 310032453, 427199707, 747996513, 1136785661, 1281599121, 3410356983, 6097304909, 18291914727, 67070353999, 201211061997]

約数ペア:

[(1, 201211061997), (3, 67070353999), (11, 18291914727), (33, 6097304909), (59, 3410356983), (157, 1281599121), (177, 1136785661), (269, 747996513), (471, 427199707), (649, 310032453), (807, 249332171), (1727, 116509011), (1947, 103344151), (2447, 82227651), (2959, 67999683), (5181, 38836337), (7341, 27409217), (8877, 22666561), (9263, 21722019), (15871, 12677907), (26917, 7475241), (27789, 7240673), (42233, 4764309), (47613, 4225969), (80751, 2491747), (101893, 1974729), (126699, 1588103), (144373, 1393689), (174581, 1152537), (305679, 658243), (384179, 523743), (433119, 464563)]