219771776

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4103

約数の個数: 64

約数和(自身を含む): 508702560

約数和(自身を除く): 288930784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 4021, 6832, 7808, 8042, 13664, 16084, 27328, 28147, 32168, 54656, 56294, 64336, 112588, 128672, 225176, 245281, 257344, 450352, 490562, 514688, 900704, 981124, 1716967, 1801408, 1962248, 3433934, 3602816, 3924496, 6867868, 7848992, 13735736, 15697984, 27471472, 31395968, 54942944, 109885888, 219771776]

約数ペア:

[(1, 219771776), (2, 109885888), (4, 54942944), (7, 31395968), (8, 27471472), (14, 15697984), (16, 13735736), (28, 7848992), (32, 6867868), (56, 3924496), (61, 3602816), (64, 3433934), (112, 1962248), (122, 1801408), (128, 1716967), (224, 981124), (244, 900704), (427, 514688), (448, 490562), (488, 450352), (854, 257344), (896, 245281), (976, 225176), (1708, 128672), (1952, 112588), (3416, 64336), (3904, 56294), (4021, 54656), (6832, 32168), (7808, 28147), (8042, 27328), (13664, 16084)]