190691748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1231}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 521096576

約数和(自身を除く): 330404828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1231, 1324, 1986, 2462, 2979, 3693, 3972, 4303, 4924, 5958, 7386, 8606, 11079, 11916, 12909, 14772, 16003, 17212, 22158, 25818, 32006, 38727, 44316, 48009, 51636, 64012, 77454, 96018, 144027, 154908, 192036, 288054, 407461, 576108, 814922, 1222383, 1629844, 2444766, 3667149, 4889532, 5296993, 7334298, 10593986, 14668596, 15890979, 21187972, 31781958, 47672937, 63563916, 95345874, 190691748]

約数ペア:

[(1, 190691748), (2, 95345874), (3, 63563916), (4, 47672937), (6, 31781958), (9, 21187972), (12, 15890979), (13, 14668596), (18, 10593986), (26, 7334298), (36, 5296993), (39, 4889532), (52, 3667149), (78, 2444766), (117, 1629844), (156, 1222383), (234, 814922), (331, 576108), (468, 407461), (662, 288054), (993, 192036), (1231, 154908), (1324, 144027), (1986, 96018), (2462, 77454), (2979, 64012), (3693, 51636), (3972, 48009), (4303, 44316), (4924, 38727), (5958, 32006), (7386, 25818), (8606, 22158), (11079, 17212), (11916, 16003), (12909, 14772)]