218540196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:794

約数の個数: 108

約数和(自身を含む): 646611420

約数和(自身を除く): 428071224

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 229, 252, 294, 441, 458, 541, 588, 687, 882, 916, 1082, 1374, 1603, 1623, 1764, 2061, 2164, 2748, 3206, 3246, 3787, 4122, 4809, 4869, 6412, 6492, 7574, 8244, 9618, 9738, 11221, 11361, 14427, 15148, 19236, 19476, 22442, 22722, 26509, 28854, 33663, 34083, 44884, 45444, 53018, 57708, 67326, 68166, 79527, 100989, 106036, 123889, 134652, 136332, 159054, 201978, 238581, 247778, 318108, 371667, 403956, 477162, 495556, 743334, 867223, 954324, 1115001, 1486668, 1734446, 2230002, 2601669, 3468892, 4460004, 5203338, 6070561, 7805007, 10406676, 12141122, 15610014, 18211683, 24282244, 31220028, 36423366, 54635049, 72846732, 109270098, 218540196]

約数ペア:

[(1, 218540196), (2, 109270098), (3, 72846732), (4, 54635049), (6, 36423366), (7, 31220028), (9, 24282244), (12, 18211683), (14, 15610014), (18, 12141122), (21, 10406676), (28, 7805007), (36, 6070561), (42, 5203338), (49, 4460004), (63, 3468892), (84, 2601669), (98, 2230002), (126, 1734446), (147, 1486668), (196, 1115001), (229, 954324), (252, 867223), (294, 743334), (441, 495556), (458, 477162), (541, 403956), (588, 371667), (687, 318108), (882, 247778), (916, 238581), (1082, 201978), (1374, 159054), (1603, 136332), (1623, 134652), (1764, 123889), (2061, 106036), (2164, 100989), (2748, 79527), (3206, 68166), (3246, 67326), (3787, 57708), (4122, 53018), (4809, 45444), (4869, 44884), (6412, 34083), (6492, 33663), (7574, 28854), (8244, 26509), (9618, 22722), (9738, 22442), (11221, 19476), (11361, 19236), (14427, 15148)]