221395104

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109819}}^1$

素因数の和:109842

約数の個数: 72

約数和(自身を含む): 719540640

約数和(自身を除く): 498145536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 109819, 219638, 329457, 439276, 658914, 768733, 878552, 988371, 1317828, 1537466, 1757104, 1976742, 2306199, 2635656, 3074932, 3514208, 3953484, 4612398, 5271312, 6149864, 6918597, 7906968, 9224796, 10542624, 12299728, 13837194, 15813936, 18449592, 24599456, 27674388, 31627872, 36899184, 55348776, 73798368, 110697552, 221395104]

約数ペア:

[(1, 221395104), (2, 110697552), (3, 73798368), (4, 55348776), (6, 36899184), (7, 31627872), (8, 27674388), (9, 24599456), (12, 18449592), (14, 15813936), (16, 13837194), (18, 12299728), (21, 10542624), (24, 9224796), (28, 7906968), (32, 6918597), (36, 6149864), (42, 5271312), (48, 4612398), (56, 3953484), (63, 3514208), (72, 3074932), (84, 2635656), (96, 2306199), (112, 1976742), (126, 1757104), (144, 1537466), (168, 1317828), (224, 988371), (252, 878552), (288, 768733), (336, 658914), (504, 439276), (672, 329457), (1008, 219638), (2016, 109819)]