218930481812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{57557}}^1$

素因数の和:57777

約数の個数: 96

約数和(自身を含む): 474823109376

約数和(自身を除く): 255892627564

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 131, 238, 244, 262, 427, 476, 524, 854, 917, 1037, 1708, 1834, 2074, 2227, 3668, 4148, 4454, 7259, 7991, 8908, 14518, 15589, 15982, 29036, 31178, 31964, 55937, 57557, 62356, 111874, 115114, 135847, 223748, 230228, 271694, 402899, 543388, 805798, 950929, 978469, 1611596, 1901858, 1956938, 3510977, 3803716, 3913876, 6849283, 7021954, 7539967, 13698566, 14043908, 15079934, 24576839, 27397132, 30159868, 49153678, 52779769, 59686609, 98307356, 105559538, 119373218, 128179439, 211119076, 238746436, 256358878, 417806263, 459937987, 512717756, 835612526, 897256073, 919875974, 1671225052, 1794512146, 1839751948, 3219565909, 3589024292, 6439131818, 7818945779, 12878263636, 15637891558, 31275783116, 54732620453, 109465240906, 218930481812]

約数ペア:

[(1, 218930481812), (2, 109465240906), (4, 54732620453), (7, 31275783116), (14, 15637891558), (17, 12878263636), (28, 7818945779), (34, 6439131818), (61, 3589024292), (68, 3219565909), (119, 1839751948), (122, 1794512146), (131, 1671225052), (238, 919875974), (244, 897256073), (262, 835612526), (427, 512717756), (476, 459937987), (524, 417806263), (854, 256358878), (917, 238746436), (1037, 211119076), (1708, 128179439), (1834, 119373218), (2074, 105559538), (2227, 98307356), (3668, 59686609), (4148, 52779769), (4454, 49153678), (7259, 30159868), (7991, 27397132), (8908, 24576839), (14518, 15079934), (15589, 14043908), (15982, 13698566), (29036, 7539967), (31178, 7021954), (31964, 6849283), (55937, 3913876), (57557, 3803716), (62356, 3510977), (111874, 1956938), (115114, 1901858), (135847, 1611596), (223748, 978469), (230228, 950929), (271694, 805798), (402899, 543388)]